47688080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 123634944

約数和(自身を除く): 75946864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1153, 1880, 2068, 2306, 2585, 3760, 4136, 4612, 5170, 5765, 8272, 9224, 10340, 11530, 12683, 18448, 20680, 23060, 25366, 41360, 46120, 50732, 54191, 63415, 92240, 101464, 108382, 126830, 202928, 216764, 253660, 270955, 433528, 507320, 541910, 596101, 867056, 1014640, 1083820, 1192202, 2167640, 2384404, 2980505, 4335280, 4768808, 5961010, 9537616, 11922020, 23844040, 47688080]

約数ペア:

[(1, 47688080), (2, 23844040), (4, 11922020), (5, 9537616), (8, 5961010), (10, 4768808), (11, 4335280), (16, 2980505), (20, 2384404), (22, 2167640), (40, 1192202), (44, 1083820), (47, 1014640), (55, 867056), (80, 596101), (88, 541910), (94, 507320), (110, 433528), (176, 270955), (188, 253660), (220, 216764), (235, 202928), (376, 126830), (440, 108382), (470, 101464), (517, 92240), (752, 63415), (880, 54191), (940, 50732), (1034, 46120), (1153, 41360), (1880, 25366), (2068, 23060), (2306, 20680), (2585, 18448), (3760, 12683), (4136, 11530), (4612, 10340), (5170, 9224), (5765, 8272)]