88368440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 206236800

約数和(自身を除く): 117868360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 619, 664, 830, 860, 1238, 1660, 1720, 2476, 3095, 3320, 3569, 4952, 6190, 7138, 12380, 14276, 17845, 24760, 26617, 28552, 35690, 51377, 53234, 71380, 102754, 106468, 133085, 142760, 205508, 212936, 256885, 266170, 411016, 513770, 532340, 1027540, 1064680, 2055080, 2209211, 4418422, 8836844, 11046055, 17673688, 22092110, 44184220, 88368440]

約数ペア:

[(1, 88368440), (2, 44184220), (4, 22092110), (5, 17673688), (8, 11046055), (10, 8836844), (20, 4418422), (40, 2209211), (43, 2055080), (83, 1064680), (86, 1027540), (166, 532340), (172, 513770), (215, 411016), (332, 266170), (344, 256885), (415, 212936), (430, 205508), (619, 142760), (664, 133085), (830, 106468), (860, 102754), (1238, 71380), (1660, 53234), (1720, 51377), (2476, 35690), (3095, 28552), (3320, 26617), (3569, 24760), (4952, 17845), (6190, 14276), (7138, 12380)]