30858160

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 71982000

約数和(自身を除く): 41123840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 773, 998, 1546, 1996, 2495, 3092, 3865, 3992, 4990, 6184, 7730, 7984, 9980, 12368, 15460, 19960, 30920, 39920, 61840, 385727, 771454, 1542908, 1928635, 3085816, 3857270, 6171632, 7714540, 15429080, 30858160]

約数ペア:

[(1, 30858160), (2, 15429080), (4, 7714540), (5, 6171632), (8, 3857270), (10, 3085816), (16, 1928635), (20, 1542908), (40, 771454), (80, 385727), (499, 61840), (773, 39920), (998, 30920), (1546, 19960), (1996, 15460), (2495, 12368), (3092, 9980), (3865, 7984), (3992, 7730), (4990, 6184)]