4612640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 6418912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 227, 254, 454, 508, 635, 908, 1016, 1135, 1270, 1816, 2032, 2270, 2540, 3632, 4064, 4540, 5080, 7264, 9080, 10160, 18160, 20320, 28829, 36320, 57658, 115316, 144145, 230632, 288290, 461264, 576580, 922528, 1153160, 2306320, 4612640]

約数ペア:

[(1, 4612640), (2, 2306320), (4, 1153160), (5, 922528), (8, 576580), (10, 461264), (16, 288290), (20, 230632), (32, 144145), (40, 115316), (80, 57658), (127, 36320), (160, 28829), (227, 20320), (254, 18160), (454, 10160), (508, 9080), (635, 7264), (908, 5080), (1016, 4540), (1135, 4064), (1270, 3632), (1816, 2540), (2032, 2270)]