54508120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 131803200

約数和(自身を除く): 77295080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1129, 1207, 1420, 2258, 2414, 2840, 4516, 4828, 5645, 6035, 9032, 9656, 11290, 12070, 19193, 22580, 24140, 38386, 45160, 48280, 76772, 80159, 95965, 153544, 160318, 191930, 320636, 383860, 400795, 641272, 767720, 801590, 1362703, 1603180, 2725406, 3206360, 5450812, 6813515, 10901624, 13627030, 27254060, 54508120]

約数ペア:

[(1, 54508120), (2, 27254060), (4, 13627030), (5, 10901624), (8, 6813515), (10, 5450812), (17, 3206360), (20, 2725406), (34, 1603180), (40, 1362703), (68, 801590), (71, 767720), (85, 641272), (136, 400795), (142, 383860), (170, 320636), (284, 191930), (340, 160318), (355, 153544), (568, 95965), (680, 80159), (710, 76772), (1129, 48280), (1207, 45160), (1420, 38386), (2258, 24140), (2414, 22580), (2840, 19193), (4516, 12070), (4828, 11290), (5645, 9656), (6035, 9032)]