1343996840

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{35257}}^1$

素因数の和:36221

約数の個数: 32

約数和(自身を含む): 3027251880

約数和(自身を除く): 1683255040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 3812, 4765, 7624, 9530, 19060, 35257, 38120, 70514, 141028, 176285, 282056, 352570, 705140, 1410280, 33599921, 67199842, 134399684, 167999605, 268799368, 335999210, 671998420, 1343996840]

約数ペア:

[(1, 1343996840), (2, 671998420), (4, 335999210), (5, 268799368), (8, 167999605), (10, 134399684), (20, 67199842), (40, 33599921), (953, 1410280), (1906, 705140), (3812, 352570), (4765, 282056), (7624, 176285), (9530, 141028), (19060, 70514), (35257, 38120)]