39905320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 116524800

約数和(自身を除く): 76619480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 577, 665, 728, 760, 910, 988, 1064, 1154, 1235, 1330, 1729, 1820, 1976, 2308, 2470, 2660, 2885, 3458, 3640, 4039, 4616, 4940, 5320, 5770, 6916, 7501, 8078, 8645, 9880, 10963, 11540, 13832, 15002, 16156, 17290, 20195, 21926, 23080, 30004, 32312, 34580, 37505, 40390, 43852, 52507, 54815, 60008, 69160, 75010, 76741, 80780, 87704, 105014, 109630, 142519, 150020, 153482, 161560, 210028, 219260, 262535, 285038, 300040, 306964, 383705, 420056, 438520, 525070, 570076, 613928, 712595, 767410, 997633, 1050140, 1140152, 1425190, 1534820, 1995266, 2100280, 2850380, 3069640, 3990532, 4988165, 5700760, 7981064, 9976330, 19952660, 39905320]

約数ペア:

[(1, 39905320), (2, 19952660), (4, 9976330), (5, 7981064), (7, 5700760), (8, 4988165), (10, 3990532), (13, 3069640), (14, 2850380), (19, 2100280), (20, 1995266), (26, 1534820), (28, 1425190), (35, 1140152), (38, 1050140), (40, 997633), (52, 767410), (56, 712595), (65, 613928), (70, 570076), (76, 525070), (91, 438520), (95, 420056), (104, 383705), (130, 306964), (133, 300040), (140, 285038), (152, 262535), (182, 219260), (190, 210028), (247, 161560), (260, 153482), (266, 150020), (280, 142519), (364, 109630), (380, 105014), (455, 87704), (494, 80780), (520, 76741), (532, 75010), (577, 69160), (665, 60008), (728, 54815), (760, 52507), (910, 43852), (988, 40390), (1064, 37505), (1154, 34580), (1235, 32312), (1330, 30004), (1729, 23080), (1820, 21926), (1976, 20195), (2308, 17290), (2470, 16156), (2660, 15002), (2885, 13832), (3458, 11540), (3640, 10963), (4039, 9880), (4616, 8645), (4940, 8078), (5320, 7501), (5770, 6916)]