316040840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{272449}}^1$

素因数の和:272489

約数の個数: 32

約数和(自身を含む): 735615000

約数和(自身を除く): 419574160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 272449, 544898, 1089796, 1362245, 2179592, 2724490, 5448980, 7901021, 10897960, 15802042, 31604084, 39505105, 63208168, 79010210, 158020420, 316040840]

約数ペア:

[(1, 316040840), (2, 158020420), (4, 79010210), (5, 63208168), (8, 39505105), (10, 31604084), (20, 15802042), (29, 10897960), (40, 7901021), (58, 5448980), (116, 2724490), (145, 2179592), (232, 1362245), (290, 1089796), (580, 544898), (1160, 272449)]