47170640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 120902976

約数和(自身を除く): 73732336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 443, 484, 605, 880, 886, 968, 1210, 1331, 1772, 1936, 2215, 2420, 2662, 3544, 4430, 4840, 4873, 5324, 6655, 7088, 8860, 9680, 9746, 10648, 13310, 17720, 19492, 21296, 24365, 26620, 35440, 38984, 48730, 53240, 53603, 77968, 97460, 106480, 107206, 194920, 214412, 268015, 389840, 428824, 536030, 589633, 857648, 1072060, 1179266, 2144120, 2358532, 2948165, 4288240, 4717064, 5896330, 9434128, 11792660, 23585320, 47170640]

約数ペア:

[(1, 47170640), (2, 23585320), (4, 11792660), (5, 9434128), (8, 5896330), (10, 4717064), (11, 4288240), (16, 2948165), (20, 2358532), (22, 2144120), (40, 1179266), (44, 1072060), (55, 857648), (80, 589633), (88, 536030), (110, 428824), (121, 389840), (176, 268015), (220, 214412), (242, 194920), (440, 107206), (443, 106480), (484, 97460), (605, 77968), (880, 53603), (886, 53240), (968, 48730), (1210, 38984), (1331, 35440), (1772, 26620), (1936, 24365), (2215, 21296), (2420, 19492), (2662, 17720), (3544, 13310), (4430, 10648), (4840, 9746), (4873, 9680), (5324, 8860), (6655, 7088)]