160202120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308081}}^1$

素因数の和:308105

約数の個数: 32

約数和(自身を含む): 388183320

約数和(自身を除く): 227981200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 308081, 616162, 1232324, 1540405, 2464648, 3080810, 4005053, 6161620, 8010106, 12323240, 16020212, 20025265, 32040424, 40050530, 80101060, 160202120]

約数ペア:

[(1, 160202120), (2, 80101060), (4, 40050530), (5, 32040424), (8, 20025265), (10, 16020212), (13, 12323240), (20, 8010106), (26, 6161620), (40, 4005053), (52, 3080810), (65, 2464648), (104, 1540405), (130, 1232324), (260, 616162), (520, 308081)]