162432920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312371}}^1$

素因数の和:312395

約数の個数: 32

約数和(自身を含む): 393588720

約数和(自身を除く): 231155800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 312371, 624742, 1249484, 1561855, 2498968, 3123710, 4060823, 6247420, 8121646, 12494840, 16243292, 20304115, 32486584, 40608230, 81216460, 162432920]

約数ペア:

[(1, 162432920), (2, 81216460), (4, 40608230), (5, 32486584), (8, 20304115), (10, 16243292), (13, 12494840), (20, 8121646), (26, 6247420), (40, 4060823), (52, 3123710), (65, 2498968), (104, 1561855), (130, 1249484), (260, 624742), (520, 312371)]