74186320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71333}}^1$

素因数の和:71359

約数の個数: 40

約数和(自身を含む): 185753736

約数和(自身を除く): 111567416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71333, 142666, 285332, 356665, 570664, 713330, 927329, 1141328, 1426660, 1854658, 2853320, 3709316, 4636645, 5706640, 7418632, 9273290, 14837264, 18546580, 37093160, 74186320]

約数ペア:

[(1, 74186320), (2, 37093160), (4, 18546580), (5, 14837264), (8, 9273290), (10, 7418632), (13, 5706640), (16, 4636645), (20, 3709316), (26, 2853320), (40, 1854658), (52, 1426660), (65, 1141328), (80, 927329), (104, 713330), (130, 570664), (208, 356665), (260, 285332), (520, 142666), (1040, 71333)]