938262040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3307}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 2175737760

約数和(自身を除く): 1237475720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 173, 205, 328, 346, 410, 692, 820, 865, 1384, 1640, 1730, 3307, 3460, 6614, 6920, 7093, 13228, 14186, 16535, 26456, 28372, 33070, 35465, 56744, 66140, 70930, 132280, 135587, 141860, 271174, 283720, 542348, 572111, 677935, 1084696, 1144222, 1355870, 2288444, 2711740, 2860555, 4576888, 5423480, 5721110, 11442220, 22884440, 23456551, 46913102, 93826204, 117282755, 187652408, 234565510, 469131020, 938262040]

約数ペア:

[(1, 938262040), (2, 469131020), (4, 234565510), (5, 187652408), (8, 117282755), (10, 93826204), (20, 46913102), (40, 23456551), (41, 22884440), (82, 11442220), (164, 5721110), (173, 5423480), (205, 4576888), (328, 2860555), (346, 2711740), (410, 2288444), (692, 1355870), (820, 1144222), (865, 1084696), (1384, 677935), (1640, 572111), (1730, 542348), (3307, 283720), (3460, 271174), (6614, 141860), (6920, 135587), (7093, 132280), (13228, 70930), (14186, 66140), (16535, 56744), (26456, 35465), (28372, 33070)]