15879560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4877

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 20287480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4783, 9566, 19132, 23915, 38264, 47830, 95660, 191320, 396989, 793978, 1587956, 1984945, 3175912, 3969890, 7939780, 15879560]

約数ペア:

[(1, 15879560), (2, 7939780), (4, 3969890), (5, 3175912), (8, 1984945), (10, 1587956), (20, 793978), (40, 396989), (83, 191320), (166, 95660), (332, 47830), (415, 38264), (664, 23915), (830, 19132), (1660, 9566), (3320, 4783)]