5159960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9923}}^1$

素因数の和:9947

約数の個数: 32

約数和(自身を含む): 12504240

約数和(自身を除く): 7344280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9923, 19846, 39692, 49615, 79384, 99230, 128999, 198460, 257998, 396920, 515996, 644995, 1031992, 1289990, 2579980, 5159960]

約数ペア:

[(1, 5159960), (2, 2579980), (4, 1289990), (5, 1031992), (8, 644995), (10, 515996), (13, 396920), (20, 257998), (26, 198460), (40, 128999), (52, 99230), (65, 79384), (104, 49615), (130, 39692), (260, 19846), (520, 9923)]