42799840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8675

約数の個数: 48

約数和(自身を含む): 104388480

約数和(自身を除く): 61588640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 267499, 276128, 345160, 534998, 690320, 1069996, 1337495, 1380640, 2139992, 2674990, 4279984, 5349980, 8559968, 10699960, 21399920, 42799840]

約数ペア:

[(1, 42799840), (2, 21399920), (4, 10699960), (5, 8559968), (8, 5349980), (10, 4279984), (16, 2674990), (20, 2139992), (31, 1380640), (32, 1337495), (40, 1069996), (62, 690320), (80, 534998), (124, 345160), (155, 276128), (160, 267499), (248, 172580), (310, 138064), (496, 86290), (620, 69032), (992, 43145), (1240, 34516), (2480, 17258), (4960, 8629)]