142466480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136987}}^1$

素因数の和:137013

約数の個数: 40

約数和(自身を含む): 356716752

約数和(自身を除く): 214250272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 136987, 273974, 547948, 684935, 1095896, 1369870, 1780831, 2191792, 2739740, 3561662, 5479480, 7123324, 8904155, 10958960, 14246648, 17808310, 28493296, 35616620, 71233240, 142466480]

約数ペア:

[(1, 142466480), (2, 71233240), (4, 35616620), (5, 28493296), (8, 17808310), (10, 14246648), (13, 10958960), (16, 8904155), (20, 7123324), (26, 5479480), (40, 3561662), (52, 2739740), (65, 2191792), (80, 1780831), (104, 1369870), (130, 1095896), (208, 684935), (260, 547948), (520, 273974), (1040, 136987)]