129098320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124133}}^1$

素因数の和:124159

約数の個数: 40

約数和(自身を含む): 323244936

約数和(自身を除く): 194146616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 124133, 248266, 496532, 620665, 993064, 1241330, 1613729, 1986128, 2482660, 3227458, 4965320, 6454916, 8068645, 9930640, 12909832, 16137290, 25819664, 32274580, 64549160, 129098320]

約数ペア:

[(1, 129098320), (2, 64549160), (4, 32274580), (5, 25819664), (8, 16137290), (10, 12909832), (13, 9930640), (16, 8068645), (20, 6454916), (26, 4965320), (40, 3227458), (52, 2482660), (65, 1986128), (80, 1613729), (104, 1241330), (130, 993064), (208, 620665), (260, 496532), (520, 248266), (1040, 124133)]