3975920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3849

約数の個数: 40

約数和(自身を含む): 9957696

約数和(自身を除く): 5981776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3823, 7646, 15292, 19115, 30584, 38230, 49699, 61168, 76460, 99398, 152920, 198796, 248495, 305840, 397592, 496990, 795184, 993980, 1987960, 3975920]

約数ペア:

[(1, 3975920), (2, 1987960), (4, 993980), (5, 795184), (8, 496990), (10, 397592), (13, 305840), (16, 248495), (20, 198796), (26, 152920), (40, 99398), (52, 76460), (65, 61168), (80, 49699), (104, 38230), (130, 30584), (208, 19115), (260, 15292), (520, 7646), (1040, 3823)]