38314640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 115825920

約数和(自身を除く): 77511280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 277, 280, 304, 364, 380, 455, 494, 520, 532, 554, 560, 665, 728, 760, 910, 988, 1040, 1064, 1108, 1235, 1330, 1385, 1456, 1520, 1729, 1820, 1939, 1976, 2128, 2216, 2470, 2660, 2770, 3458, 3601, 3640, 3878, 3952, 4432, 4940, 5263, 5320, 5540, 6916, 7202, 7280, 7756, 8645, 9695, 9880, 10526, 10640, 11080, 13832, 14404, 15512, 17290, 18005, 19390, 19760, 21052, 22160, 25207, 26315, 27664, 28808, 31024, 34580, 36010, 36841, 38780, 42104, 50414, 52630, 57616, 68419, 69160, 72020, 73682, 77560, 84208, 100828, 105260, 126035, 136838, 138320, 144040, 147364, 155120, 184205, 201656, 210520, 252070, 273676, 288080, 294728, 342095, 368410, 403312, 421040, 478933, 504140, 547352, 589456, 684190, 736820, 957866, 1008280, 1094704, 1368380, 1473640, 1915732, 2016560, 2394665, 2736760, 2947280, 3831464, 4789330, 5473520, 7662928, 9578660, 19157320, 38314640]

約数ペア:

[(1, 38314640), (2, 19157320), (4, 9578660), (5, 7662928), (7, 5473520), (8, 4789330), (10, 3831464), (13, 2947280), (14, 2736760), (16, 2394665), (19, 2016560), (20, 1915732), (26, 1473640), (28, 1368380), (35, 1094704), (38, 1008280), (40, 957866), (52, 736820), (56, 684190), (65, 589456), (70, 547352), (76, 504140), (80, 478933), (91, 421040), (95, 403312), (104, 368410), (112, 342095), (130, 294728), (133, 288080), (140, 273676), (152, 252070), (182, 210520), (190, 201656), (208, 184205), (247, 155120), (260, 147364), (266, 144040), (277, 138320), (280, 136838), (304, 126035), (364, 105260), (380, 100828), (455, 84208), (494, 77560), (520, 73682), (532, 72020), (554, 69160), (560, 68419), (665, 57616), (728, 52630), (760, 50414), (910, 42104), (988, 38780), (1040, 36841), (1064, 36010), (1108, 34580), (1235, 31024), (1330, 28808), (1385, 27664), (1456, 26315), (1520, 25207), (1729, 22160), (1820, 21052), (1939, 19760), (1976, 19390), (2128, 18005), (2216, 17290), (2470, 15512), (2660, 14404), (2770, 13832), (3458, 11080), (3601, 10640), (3640, 10526), (3878, 9880), (3952, 9695), (4432, 8645), (4940, 7756), (5263, 7280), (5320, 7202), (5540, 6916)]