143476840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275917}}^1$

素因数の和:275941

約数の個数: 32

約数和(自身を含む): 347656680

約数和(自身を除く): 204179840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 275917, 551834, 1103668, 1379585, 2207336, 2759170, 3586921, 5518340, 7173842, 11036680, 14347684, 17934605, 28695368, 35869210, 71738420, 143476840]

約数ペア:

[(1, 143476840), (2, 71738420), (4, 35869210), (5, 28695368), (8, 17934605), (10, 14347684), (13, 11036680), (20, 7173842), (26, 5518340), (40, 3586921), (52, 2759170), (65, 2207336), (104, 1379585), (130, 1103668), (260, 551834), (520, 275917)]