7137520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6889

約数の個数: 40

約数和(自身を含む): 17873856

約数和(自身を除く): 10736336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6863, 13726, 27452, 34315, 54904, 68630, 89219, 109808, 137260, 178438, 274520, 356876, 446095, 549040, 713752, 892190, 1427504, 1784380, 3568760, 7137520]

約数ペア:

[(1, 7137520), (2, 3568760), (4, 1784380), (5, 1427504), (8, 892190), (10, 713752), (13, 549040), (16, 446095), (20, 356876), (26, 274520), (40, 178438), (52, 137260), (65, 109808), (80, 89219), (104, 68630), (130, 54904), (208, 34315), (260, 27452), (520, 13726), (1040, 6863)]