48779840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 125089920

約数和(自身を除く): 76310080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 113, 142, 152, 160, 190, 226, 284, 304, 320, 355, 380, 452, 565, 568, 608, 710, 760, 904, 1130, 1136, 1216, 1349, 1420, 1520, 1808, 2147, 2260, 2272, 2698, 2840, 3040, 3616, 4294, 4520, 4544, 5396, 5680, 6080, 6745, 7232, 8023, 8588, 9040, 10735, 10792, 11360, 13490, 16046, 17176, 18080, 21470, 21584, 22720, 26980, 32092, 34352, 36160, 40115, 42940, 43168, 53960, 64184, 68704, 80230, 85880, 86336, 107920, 128368, 137408, 152437, 160460, 171760, 215840, 256736, 304874, 320920, 343520, 431680, 513472, 609748, 641840, 687040, 762185, 1219496, 1283680, 1524370, 2438992, 2567360, 3048740, 4877984, 6097480, 9755968, 12194960, 24389920, 48779840]

約数ペア:

[(1, 48779840), (2, 24389920), (4, 12194960), (5, 9755968), (8, 6097480), (10, 4877984), (16, 3048740), (19, 2567360), (20, 2438992), (32, 1524370), (38, 1283680), (40, 1219496), (64, 762185), (71, 687040), (76, 641840), (80, 609748), (95, 513472), (113, 431680), (142, 343520), (152, 320920), (160, 304874), (190, 256736), (226, 215840), (284, 171760), (304, 160460), (320, 152437), (355, 137408), (380, 128368), (452, 107920), (565, 86336), (568, 85880), (608, 80230), (710, 68704), (760, 64184), (904, 53960), (1130, 43168), (1136, 42940), (1216, 40115), (1349, 36160), (1420, 34352), (1520, 32092), (1808, 26980), (2147, 22720), (2260, 21584), (2272, 21470), (2698, 18080), (2840, 17176), (3040, 16046), (3616, 13490), (4294, 11360), (4520, 10792), (4544, 10735), (5396, 9040), (5680, 8588), (6080, 8023), (6745, 7232)]