40798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26180

約数の個数: 64

約数和(自身を含む): 131816160

約数和(自身を除く): 91017480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26153, 52306, 78459, 104612, 130765, 156918, 209224, 261530, 313836, 339989, 392295, 523060, 627672, 679978, 784590, 1019967, 1046120, 1359956, 1569180, 1699945, 2039934, 2719912, 3138360, 3399890, 4079868, 5099835, 6799780, 8159736, 10199670, 13599560, 20399340, 40798680]

約数ペア:

[(1, 40798680), (2, 20399340), (3, 13599560), (4, 10199670), (5, 8159736), (6, 6799780), (8, 5099835), (10, 4079868), (12, 3399890), (13, 3138360), (15, 2719912), (20, 2039934), (24, 1699945), (26, 1569180), (30, 1359956), (39, 1046120), (40, 1019967), (52, 784590), (60, 679978), (65, 627672), (78, 523060), (104, 392295), (120, 339989), (130, 313836), (156, 261530), (195, 209224), (260, 156918), (312, 130765), (390, 104612), (520, 78459), (780, 52306), (1560, 26153)]