64361540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 140492352

約数和(自身を除く): 76130812

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1117, 1340, 2234, 2881, 4468, 5585, 5762, 11170, 11524, 14405, 22340, 28810, 48031, 57620, 74839, 96062, 149678, 192124, 240155, 299356, 374195, 480310, 748390, 960620, 1496780, 3218077, 6436154, 12872308, 16090385, 32180770, 64361540]

約数ペア:

[(1, 64361540), (2, 32180770), (4, 16090385), (5, 12872308), (10, 6436154), (20, 3218077), (43, 1496780), (67, 960620), (86, 748390), (134, 480310), (172, 374195), (215, 299356), (268, 240155), (335, 192124), (430, 149678), (670, 96062), (860, 74839), (1117, 57620), (1340, 48031), (2234, 28810), (2881, 22340), (4468, 14405), (5585, 11524), (5762, 11170)]