7951840

素因数分解:

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

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 20236608

約数和(自身を除く): 12284768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3823, 7646, 15292, 19115, 30584, 38230, 49699, 61168, 76460, 99398, 122336, 152920, 198796, 248495, 305840, 397592, 496990, 611680, 795184, 993980, 1590368, 1987960, 3975920, 7951840]

約数ペア:

[(1, 7951840), (2, 3975920), (4, 1987960), (5, 1590368), (8, 993980), (10, 795184), (13, 611680), (16, 496990), (20, 397592), (26, 305840), (32, 248495), (40, 198796), (52, 152920), (65, 122336), (80, 99398), (104, 76460), (130, 61168), (160, 49699), (208, 38230), (260, 30584), (416, 19115), (520, 15292), (1040, 7646), (2080, 3823)]