79985200

素因数分解:

$2^4\times 5^2\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:934

約数の個数: 60

約数和(自身を含む): 193045680

約数和(自身を除く): 113060480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 359, 400, 557, 718, 1114, 1436, 1795, 2228, 2785, 2872, 3590, 4456, 5570, 5744, 7180, 8912, 8975, 11140, 13925, 14360, 17950, 22280, 27850, 28720, 35900, 44560, 55700, 71800, 111400, 143600, 199963, 222800, 399926, 799852, 999815, 1599704, 1999630, 3199408, 3999260, 4999075, 7998520, 9998150, 15997040, 19996300, 39992600, 79985200]

約数ペア:

[(1, 79985200), (2, 39992600), (4, 19996300), (5, 15997040), (8, 9998150), (10, 7998520), (16, 4999075), (20, 3999260), (25, 3199408), (40, 1999630), (50, 1599704), (80, 999815), (100, 799852), (200, 399926), (359, 222800), (400, 199963), (557, 143600), (718, 111400), (1114, 71800), (1436, 55700), (1795, 44560), (2228, 35900), (2785, 28720), (2872, 27850), (3590, 22280), (4456, 17950), (5570, 14360), (5744, 13925), (7180, 11140), (8912, 8975)]