56306720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 142829568

約数和(自身を除く): 86522848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 163, 170, 254, 272, 326, 340, 508, 544, 635, 652, 680, 815, 1016, 1270, 1304, 1360, 1630, 2032, 2159, 2540, 2608, 2720, 2771, 3260, 4064, 4318, 5080, 5216, 5542, 6520, 8636, 10160, 10795, 11084, 13040, 13855, 17272, 20320, 20701, 21590, 22168, 26080, 27710, 34544, 41402, 43180, 44336, 55420, 69088, 82804, 86360, 88672, 103505, 110840, 165608, 172720, 207010, 221680, 331216, 345440, 351917, 414020, 443360, 662432, 703834, 828040, 1407668, 1656080, 1759585, 2815336, 3312160, 3519170, 5630672, 7038340, 11261344, 14076680, 28153360, 56306720]

約数ペア:

[(1, 56306720), (2, 28153360), (4, 14076680), (5, 11261344), (8, 7038340), (10, 5630672), (16, 3519170), (17, 3312160), (20, 2815336), (32, 1759585), (34, 1656080), (40, 1407668), (68, 828040), (80, 703834), (85, 662432), (127, 443360), (136, 414020), (160, 351917), (163, 345440), (170, 331216), (254, 221680), (272, 207010), (326, 172720), (340, 165608), (508, 110840), (544, 103505), (635, 88672), (652, 86360), (680, 82804), (815, 69088), (1016, 55420), (1270, 44336), (1304, 43180), (1360, 41402), (1630, 34544), (2032, 27710), (2159, 26080), (2540, 22168), (2608, 21590), (2720, 20701), (2771, 20320), (3260, 17272), (4064, 13855), (4318, 13040), (5080, 11084), (5216, 10795), (5542, 10160), (6520, 8636)]