39045680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 91166784

約数和(自身を除く): 52121104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1801, 2168, 2710, 3602, 4336, 5420, 7204, 9005, 10840, 14408, 18010, 21680, 28816, 36020, 72040, 144080, 488071, 976142, 1952284, 2440355, 3904568, 4880710, 7809136, 9761420, 19522840, 39045680]

約数ペア:

[(1, 39045680), (2, 19522840), (4, 9761420), (5, 7809136), (8, 4880710), (10, 3904568), (16, 2440355), (20, 1952284), (40, 976142), (80, 488071), (271, 144080), (542, 72040), (1084, 36020), (1355, 28816), (1801, 21680), (2168, 18010), (2710, 14408), (3602, 10840), (4336, 9005), (5420, 7204)]