88560940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340619}}^1$

素因数の和:340641

約数の個数: 24

約数和(自身を含む): 200284560

約数和(自身を除く): 111723620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 340619, 681238, 1362476, 1703095, 3406190, 4428047, 6812380, 8856094, 17712188, 22140235, 44280470, 88560940]

約数ペア:

[(1, 88560940), (2, 44280470), (4, 22140235), (5, 17712188), (10, 8856094), (13, 6812380), (20, 4428047), (26, 3406190), (52, 1703095), (65, 1362476), (130, 681238), (260, 340619)]