53543720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19979}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 122277600

約数和(自身を除く): 68733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19979, 39958, 79916, 99895, 159832, 199790, 399580, 799160, 1338593, 2677186, 5354372, 6692965, 10708744, 13385930, 26771860, 53543720]

約数ペア:

[(1, 53543720), (2, 26771860), (4, 13385930), (5, 10708744), (8, 6692965), (10, 5354372), (20, 2677186), (40, 1338593), (67, 799160), (134, 399580), (268, 199790), (335, 159832), (536, 99895), (670, 79916), (1340, 39958), (2680, 19979)]