56911240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 79946360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 659, 680, 1016, 1270, 1318, 2159, 2540, 2636, 3295, 4318, 5080, 5272, 6590, 8636, 10795, 11203, 13180, 17272, 21590, 22406, 26360, 43180, 44812, 56015, 83693, 86360, 89624, 112030, 167386, 224060, 334772, 418465, 448120, 669544, 836930, 1422781, 1673860, 2845562, 3347720, 5691124, 7113905, 11382248, 14227810, 28455620, 56911240]

約数ペア:

[(1, 56911240), (2, 28455620), (4, 14227810), (5, 11382248), (8, 7113905), (10, 5691124), (17, 3347720), (20, 2845562), (34, 1673860), (40, 1422781), (68, 836930), (85, 669544), (127, 448120), (136, 418465), (170, 334772), (254, 224060), (340, 167386), (508, 112030), (635, 89624), (659, 86360), (680, 83693), (1016, 56015), (1270, 44812), (1318, 43180), (2159, 26360), (2540, 22406), (2636, 21590), (3295, 17272), (4318, 13180), (5080, 11203), (5272, 10795), (6590, 8636)]