4239160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 9622800

約数和(自身を除く): 5383640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 809, 1048, 1310, 1618, 2620, 3236, 4045, 5240, 6472, 8090, 16180, 32360, 105979, 211958, 423916, 529895, 847832, 1059790, 2119580, 4239160]

約数ペア:

[(1, 4239160), (2, 2119580), (4, 1059790), (5, 847832), (8, 529895), (10, 423916), (20, 211958), (40, 105979), (131, 32360), (262, 16180), (524, 8090), (655, 6472), (809, 5240), (1048, 4045), (1310, 3236), (1618, 2620)]