140337080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269879}}^1$

素因数の和:269903

約数の個数: 32

約数和(自身を含む): 340048800

約数和(自身を除く): 199711720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 269879, 539758, 1079516, 1349395, 2159032, 2698790, 3508427, 5397580, 7016854, 10795160, 14033708, 17542135, 28067416, 35084270, 70168540, 140337080]

約数ペア:

[(1, 140337080), (2, 70168540), (4, 35084270), (5, 28067416), (8, 17542135), (10, 14033708), (13, 10795160), (20, 7016854), (26, 5397580), (40, 3508427), (52, 2698790), (65, 2159032), (104, 1349395), (130, 1079516), (260, 539758), (520, 269879)]