39419120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 102180960

約数和(自身を除く): 62761840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1307, 1508, 1885, 2320, 2614, 3016, 3770, 5228, 6032, 6535, 7540, 10456, 13070, 15080, 16991, 20912, 26140, 30160, 33982, 37903, 52280, 67964, 75806, 84955, 104560, 135928, 151612, 169910, 189515, 271856, 303224, 339820, 379030, 492739, 606448, 679640, 758060, 985478, 1359280, 1516120, 1970956, 2463695, 3032240, 3941912, 4927390, 7883824, 9854780, 19709560, 39419120]

約数ペア:

[(1, 39419120), (2, 19709560), (4, 9854780), (5, 7883824), (8, 4927390), (10, 3941912), (13, 3032240), (16, 2463695), (20, 1970956), (26, 1516120), (29, 1359280), (40, 985478), (52, 758060), (58, 679640), (65, 606448), (80, 492739), (104, 379030), (116, 339820), (130, 303224), (145, 271856), (208, 189515), (232, 169910), (260, 151612), (290, 135928), (377, 104560), (464, 84955), (520, 75806), (580, 67964), (754, 52280), (1040, 37903), (1160, 33982), (1307, 30160), (1508, 26140), (1885, 20912), (2320, 16991), (2614, 15080), (3016, 13070), (3770, 10456), (5228, 7540), (6032, 6535)]