64933720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24229}}^1$

素因数の和:24307

約数の個数: 32

約数和(自身を含む): 148287600

約数和(自身を除く): 83353880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24229, 48458, 96916, 121145, 193832, 242290, 484580, 969160, 1623343, 3246686, 6493372, 8116715, 12986744, 16233430, 32466860, 64933720]

約数ペア:

[(1, 64933720), (2, 32466860), (4, 16233430), (5, 12986744), (8, 8116715), (10, 6493372), (20, 3246686), (40, 1623343), (67, 969160), (134, 484580), (268, 242290), (335, 193832), (536, 121145), (670, 96916), (1340, 48458), (2680, 24229)]