11540680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 16038200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 227, 248, 310, 328, 410, 454, 620, 820, 908, 1135, 1240, 1271, 1640, 1816, 2270, 2542, 4540, 5084, 6355, 7037, 9080, 9307, 10168, 12710, 14074, 18614, 25420, 28148, 35185, 37228, 46535, 50840, 56296, 70370, 74456, 93070, 140740, 186140, 281480, 288517, 372280, 577034, 1154068, 1442585, 2308136, 2885170, 5770340, 11540680]

約数ペア:

[(1, 11540680), (2, 5770340), (4, 2885170), (5, 2308136), (8, 1442585), (10, 1154068), (20, 577034), (31, 372280), (40, 288517), (41, 281480), (62, 186140), (82, 140740), (124, 93070), (155, 74456), (164, 70370), (205, 56296), (227, 50840), (248, 46535), (310, 37228), (328, 35185), (410, 28148), (454, 25420), (620, 18614), (820, 14074), (908, 12710), (1135, 10168), (1240, 9307), (1271, 9080), (1640, 7037), (1816, 6355), (2270, 5084), (2542, 4540)]