165014980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48821}}^1$

素因数の和:48856

約数の個数: 36

約数和(自身を含む): 375245892

約数和(自身を除く): 210230912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 48821, 97642, 195284, 244105, 488210, 634673, 976420, 1269346, 2538692, 3173365, 6346730, 8250749, 12693460, 16501498, 33002996, 41253745, 82507490, 165014980]

約数ペア:

[(1, 165014980), (2, 82507490), (4, 41253745), (5, 33002996), (10, 16501498), (13, 12693460), (20, 8250749), (26, 6346730), (52, 3173365), (65, 2538692), (130, 1269346), (169, 976420), (260, 634673), (338, 488210), (676, 244105), (845, 195284), (1690, 97642), (3380, 48821)]