40618864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 94931424

約数和(自身を除く): 54312560

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 433, 451, 533, 572, 656, 866, 902, 1066, 1144, 1732, 1804, 2132, 2288, 3464, 3608, 4264, 4763, 5629, 5863, 6928, 7216, 8528, 9526, 11258, 11726, 17753, 19052, 22516, 23452, 35506, 38104, 45032, 46904, 61919, 71012, 76208, 90064, 93808, 123838, 142024, 195283, 230789, 247676, 284048, 390566, 461578, 495352, 781132, 923156, 990704, 1562264, 1846312, 2538679, 3124528, 3692624, 5077358, 10154716, 20309432, 40618864]

約数ペア:

[(1, 40618864), (2, 20309432), (4, 10154716), (8, 5077358), (11, 3692624), (13, 3124528), (16, 2538679), (22, 1846312), (26, 1562264), (41, 990704), (44, 923156), (52, 781132), (82, 495352), (88, 461578), (104, 390566), (143, 284048), (164, 247676), (176, 230789), (208, 195283), (286, 142024), (328, 123838), (433, 93808), (451, 90064), (533, 76208), (572, 71012), (656, 61919), (866, 46904), (902, 45032), (1066, 38104), (1144, 35506), (1732, 23452), (1804, 22516), (2132, 19052), (2288, 17753), (3464, 11726), (3608, 11258), (4264, 9526), (4763, 8528), (5629, 7216), (5863, 6928)]