55805840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2243}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 130223808

約数和(自身を除く): 74417968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2243, 2488, 3110, 4486, 4976, 6220, 8972, 11215, 12440, 17944, 22430, 24880, 35888, 44860, 89720, 179440, 697573, 1395146, 2790292, 3487865, 5580584, 6975730, 11161168, 13951460, 27902920, 55805840]

約数ペア:

[(1, 55805840), (2, 27902920), (4, 13951460), (5, 11161168), (8, 6975730), (10, 5580584), (16, 3487865), (20, 2790292), (40, 1395146), (80, 697573), (311, 179440), (622, 89720), (1244, 44860), (1555, 35888), (2243, 24880), (2488, 22430), (3110, 17944), (4486, 12440), (4976, 11215), (6220, 8972)]