55665560

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1873}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 125483040

約数和(自身を除く): 69817480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 1873, 2972, 3715, 3746, 5944, 7430, 7492, 9365, 14860, 14984, 18730, 29720, 37460, 74920, 1391639, 2783278, 5566556, 6958195, 11133112, 13916390, 27832780, 55665560]

約数ペア:

[(1, 55665560), (2, 27832780), (4, 13916390), (5, 11133112), (8, 6958195), (10, 5566556), (20, 2783278), (40, 1391639), (743, 74920), (1486, 37460), (1873, 29720), (2972, 18730), (3715, 14984), (3746, 14860), (5944, 9365), (7430, 7492)]