15393520

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 35961984

約数和(自身を除く): 20568464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 607, 634, 1214, 1268, 1585, 2428, 2536, 3035, 3170, 4856, 5072, 6070, 6340, 9712, 12140, 12680, 24280, 25360, 48560, 192419, 384838, 769676, 962095, 1539352, 1924190, 3078704, 3848380, 7696760, 15393520]

約数ペア:

[(1, 15393520), (2, 7696760), (4, 3848380), (5, 3078704), (8, 1924190), (10, 1539352), (16, 962095), (20, 769676), (40, 384838), (80, 192419), (317, 48560), (607, 25360), (634, 24280), (1214, 12680), (1268, 12140), (1585, 9712), (2428, 6340), (2536, 6070), (3035, 5072), (3170, 4856)]