49879960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95923}}^1$

素因数の和:95947

約数の個数: 32

約数和(自身を含む): 120864240

約数和(自身を除く): 70984280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95923, 191846, 383692, 479615, 767384, 959230, 1246999, 1918460, 2493998, 3836920, 4987996, 6234995, 9975992, 12469990, 24939980, 49879960]

約数ペア:

[(1, 49879960), (2, 24939980), (4, 12469990), (5, 9975992), (8, 6234995), (10, 4987996), (13, 3836920), (20, 2493998), (26, 1918460), (40, 1246999), (52, 959230), (65, 767384), (104, 479615), (130, 383692), (260, 191846), (520, 95923)]