26000760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 78343200

約数和(自身を除く): 52342440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 557, 778, 1114, 1167, 1556, 1671, 1945, 2228, 2334, 2785, 3112, 3342, 3890, 4456, 4668, 5570, 5835, 6684, 7780, 8355, 9336, 11140, 11670, 13368, 15560, 16710, 22280, 23340, 33420, 46680, 66840, 216673, 433346, 650019, 866692, 1083365, 1300038, 1733384, 2166730, 2600076, 3250095, 4333460, 5200152, 6500190, 8666920, 13000380, 26000760]

約数ペア:

[(1, 26000760), (2, 13000380), (3, 8666920), (4, 6500190), (5, 5200152), (6, 4333460), (8, 3250095), (10, 2600076), (12, 2166730), (15, 1733384), (20, 1300038), (24, 1083365), (30, 866692), (40, 650019), (60, 433346), (120, 216673), (389, 66840), (557, 46680), (778, 33420), (1114, 23340), (1167, 22280), (1556, 16710), (1671, 15560), (1945, 13368), (2228, 11670), (2334, 11140), (2785, 9336), (3112, 8355), (3342, 7780), (3890, 6684), (4456, 5835), (4668, 5570)]