53098840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19813}}^1$

素因数の和:19891

約数の個数: 32

約数和(自身を含む): 121261680

約数和(自身を除く): 68162840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19813, 39626, 79252, 99065, 158504, 198130, 396260, 792520, 1327471, 2654942, 5309884, 6637355, 10619768, 13274710, 26549420, 53098840]

約数ペア:

[(1, 53098840), (2, 26549420), (4, 13274710), (5, 10619768), (8, 6637355), (10, 5309884), (20, 2654942), (40, 1327471), (67, 792520), (134, 396260), (268, 198130), (335, 158504), (536, 99065), (670, 79252), (1340, 39626), (2680, 19813)]