126538840

素因数分解:

$2^3\times 5^1\times {\mathrm{3163471}}^1$

素因数の和:3163482

約数の個数: 16

約数和(自身を含む): 284712480

約数和(自身を除く): 158173640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3163471, 6326942, 12653884, 15817355, 25307768, 31634710, 63269420, 126538840]

約数ペア:

[(1, 126538840), (2, 63269420), (4, 31634710), (5, 25307768), (8, 15817355), (10, 12653884), (20, 6326942), (40, 3163471)]