80497792

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 172094400

約数和(自身を除く): 91596608

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 296, 368, 592, 736, 739, 851, 1184, 1472, 1478, 1702, 2368, 2944, 2956, 3404, 4736, 5912, 6808, 11824, 13616, 16997, 23648, 27232, 27343, 33994, 47296, 54464, 54686, 67988, 94592, 108928, 109372, 135976, 218744, 271952, 437488, 543904, 628889, 874976, 1087808, 1257778, 1749952, 2175616, 2515556, 3499904, 5031112, 10062224, 20124448, 40248896, 80497792]

約数ペア:

[(1, 80497792), (2, 40248896), (4, 20124448), (8, 10062224), (16, 5031112), (23, 3499904), (32, 2515556), (37, 2175616), (46, 1749952), (64, 1257778), (74, 1087808), (92, 874976), (128, 628889), (148, 543904), (184, 437488), (296, 271952), (368, 218744), (592, 135976), (736, 109372), (739, 108928), (851, 94592), (1184, 67988), (1472, 54686), (1478, 54464), (1702, 47296), (2368, 33994), (2944, 27343), (2956, 27232), (3404, 23648), (4736, 16997), (5912, 13616), (6808, 11824)]