54205840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52121}}^1$

素因数の和:52147

約数の個数: 40

約数和(自身を含む): 135725688

約数和(自身を除く): 81519848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52121, 104242, 208484, 260605, 416968, 521210, 677573, 833936, 1042420, 1355146, 2084840, 2710292, 3387865, 4169680, 5420584, 6775730, 10841168, 13551460, 27102920, 54205840]

約数ペア:

[(1, 54205840), (2, 27102920), (4, 13551460), (5, 10841168), (8, 6775730), (10, 5420584), (13, 4169680), (16, 3387865), (20, 2710292), (26, 2084840), (40, 1355146), (52, 1042420), (65, 833936), (80, 677573), (104, 521210), (130, 416968), (208, 260605), (260, 208484), (520, 104242), (1040, 52121)]