266750840

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{9173}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 601080480

約数和(自身を除く): 334329640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 9173, 14540, 18346, 29080, 36692, 45865, 73384, 91730, 183460, 366920, 6668771, 13337542, 26675084, 33343855, 53350168, 66687710, 133375420, 266750840]

約数ペア:

[(1, 266750840), (2, 133375420), (4, 66687710), (5, 53350168), (8, 33343855), (10, 26675084), (20, 13337542), (40, 6668771), (727, 366920), (1454, 183460), (2908, 91730), (3635, 73384), (5816, 45865), (7270, 36692), (9173, 29080), (14540, 18346)]