388280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 926640

約数和(自身を除く): 538360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 571, 680, 1142, 2284, 2855, 4568, 5710, 9707, 11420, 19414, 22840, 38828, 48535, 77656, 97070, 194140, 388280]

約数ペア:

[(1, 388280), (2, 194140), (4, 97070), (5, 77656), (8, 48535), (10, 38828), (17, 22840), (20, 19414), (34, 11420), (40, 9707), (68, 5710), (85, 4568), (136, 2855), (170, 2284), (340, 1142), (571, 680)]