4256185280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{782387}}^1$

素因数の和:782421

約数の個数: 56

約数和(自身を含む): 10731233808

約数和(自身を除く): 6475048528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 782387, 1564774, 3129548, 3911935, 6259096, 7823870, 12518192, 13300579, 15647740, 25036384, 26601158, 31295480, 50072768, 53202316, 62590960, 66502895, 106404632, 125181920, 133005790, 212809264, 250363840, 266011580, 425618528, 532023160, 851237056, 1064046320, 2128092640, 4256185280]

約数ペア:

[(1, 4256185280), (2, 2128092640), (4, 1064046320), (5, 851237056), (8, 532023160), (10, 425618528), (16, 266011580), (17, 250363840), (20, 212809264), (32, 133005790), (34, 125181920), (40, 106404632), (64, 66502895), (68, 62590960), (80, 53202316), (85, 50072768), (136, 31295480), (160, 26601158), (170, 25036384), (272, 15647740), (320, 13300579), (340, 12518192), (544, 7823870), (680, 6259096), (1088, 3911935), (1360, 3129548), (2720, 1564774), (5440, 782387)]