9564920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 22619520

約数和(自身を除く): 13054600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 83, 86, 134, 166, 172, 215, 268, 332, 335, 344, 415, 430, 536, 664, 670, 830, 860, 1340, 1660, 1720, 2680, 2881, 3320, 3569, 5561, 5762, 7138, 11122, 11524, 14276, 14405, 17845, 22244, 23048, 27805, 28552, 28810, 35690, 44488, 55610, 57620, 71380, 111220, 115240, 142760, 222440, 239123, 478246, 956492, 1195615, 1912984, 2391230, 4782460, 9564920]

約数ペア:

[(1, 9564920), (2, 4782460), (4, 2391230), (5, 1912984), (8, 1195615), (10, 956492), (20, 478246), (40, 239123), (43, 222440), (67, 142760), (83, 115240), (86, 111220), (134, 71380), (166, 57620), (172, 55610), (215, 44488), (268, 35690), (332, 28810), (335, 28552), (344, 27805), (415, 23048), (430, 22244), (536, 17845), (664, 14405), (670, 14276), (830, 11524), (860, 11122), (1340, 7138), (1660, 5762), (1720, 5561), (2680, 3569), (2881, 3320)]