4080659960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7847423}}^1$

素因数の和:7847447

約数の個数: 32

約数和(自身を含む): 9887754240

約数和(自身を除く): 5807094280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7847423, 15694846, 31389692, 39237115, 62779384, 78474230, 102016499, 156948460, 204032998, 313896920, 408065996, 510082495, 816131992, 1020164990, 2040329980, 4080659960]

約数ペア:

[(1, 4080659960), (2, 2040329980), (4, 1020164990), (5, 816131992), (8, 510082495), (10, 408065996), (13, 313896920), (20, 204032998), (26, 156948460), (40, 102016499), (52, 78474230), (65, 62779384), (104, 39237115), (130, 31389692), (260, 15694846), (520, 7847423)]