40335340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 88833024

約数和(自身を除く): 48497684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 971, 1340, 1942, 2077, 3884, 4154, 4855, 8308, 9710, 10385, 19420, 20770, 30101, 41540, 60202, 65057, 120404, 130114, 150505, 260228, 301010, 325285, 602020, 650570, 1301140, 2016767, 4033534, 8067068, 10083835, 20167670, 40335340]

約数ペア:

[(1, 40335340), (2, 20167670), (4, 10083835), (5, 8067068), (10, 4033534), (20, 2016767), (31, 1301140), (62, 650570), (67, 602020), (124, 325285), (134, 301010), (155, 260228), (268, 150505), (310, 130114), (335, 120404), (620, 65057), (670, 60202), (971, 41540), (1340, 30101), (1942, 20770), (2077, 19420), (3884, 10385), (4154, 9710), (4855, 8308)]