5212040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 11799000

約数和(自身を除く): 6586960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 569, 916, 1138, 1145, 1832, 2276, 2290, 2845, 4552, 4580, 5690, 9160, 11380, 22760, 130301, 260602, 521204, 651505, 1042408, 1303010, 2606020, 5212040]

約数ペア:

[(1, 5212040), (2, 2606020), (4, 1303010), (5, 1042408), (8, 651505), (10, 521204), (20, 260602), (40, 130301), (229, 22760), (458, 11380), (569, 9160), (916, 5690), (1138, 4580), (1145, 4552), (1832, 2845), (2276, 2290)]