42079960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80923}}^1$

素因数の和:80947

約数の個数: 32

約数和(自身を含む): 101964240

約数和(自身を除く): 59884280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80923, 161846, 323692, 404615, 647384, 809230, 1051999, 1618460, 2103998, 3236920, 4207996, 5259995, 8415992, 10519990, 21039980, 42079960]

約数ペア:

[(1, 42079960), (2, 21039980), (4, 10519990), (5, 8415992), (8, 5259995), (10, 4207996), (13, 3236920), (20, 2103998), (26, 1618460), (40, 1051999), (52, 809230), (65, 647384), (104, 404615), (130, 323692), (260, 161846), (520, 80923)]