15617680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15017}}^1$

素因数の和:15043

約数の個数: 40

約数和(自身を含む): 39106872

約数和(自身を除く): 23489192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15017, 30034, 60068, 75085, 120136, 150170, 195221, 240272, 300340, 390442, 600680, 780884, 976105, 1201360, 1561768, 1952210, 3123536, 3904420, 7808840, 15617680]

約数ペア:

[(1, 15617680), (2, 7808840), (4, 3904420), (5, 3123536), (8, 1952210), (10, 1561768), (13, 1201360), (16, 976105), (20, 780884), (26, 600680), (40, 390442), (52, 300340), (65, 240272), (80, 195221), (104, 150170), (130, 120136), (208, 75085), (260, 60068), (520, 30034), (1040, 15017)]