86669200

素因数分解:

$2^4\times 5^2\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 209132820

約数和(自身を除く): 122463620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 389, 400, 557, 778, 1114, 1556, 1945, 2228, 2785, 3112, 3890, 4456, 5570, 6224, 7780, 8912, 9725, 11140, 13925, 15560, 19450, 22280, 27850, 31120, 38900, 44560, 55700, 77800, 111400, 155600, 216673, 222800, 433346, 866692, 1083365, 1733384, 2166730, 3466768, 4333460, 5416825, 8666920, 10833650, 17333840, 21667300, 43334600, 86669200]

約数ペア:

[(1, 86669200), (2, 43334600), (4, 21667300), (5, 17333840), (8, 10833650), (10, 8666920), (16, 5416825), (20, 4333460), (25, 3466768), (40, 2166730), (50, 1733384), (80, 1083365), (100, 866692), (200, 433346), (389, 222800), (400, 216673), (557, 155600), (778, 111400), (1114, 77800), (1556, 55700), (1945, 44560), (2228, 38900), (2785, 31120), (3112, 27850), (3890, 22280), (4456, 19450), (5570, 15560), (6224, 13925), (7780, 11140), (8912, 9725)]