49590640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 130616640

約数和(自身を除く): 81026000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 109, 110, 121, 176, 188, 218, 220, 235, 242, 376, 436, 440, 470, 484, 517, 545, 605, 752, 872, 880, 940, 968, 1034, 1090, 1199, 1210, 1744, 1880, 1936, 2068, 2180, 2398, 2420, 2585, 3760, 4136, 4360, 4796, 4840, 5123, 5170, 5687, 5995, 8272, 8720, 9592, 9680, 10246, 10340, 11374, 11990, 13189, 19184, 20492, 20680, 22748, 23980, 25615, 26378, 28435, 40984, 41360, 45496, 47960, 51230, 52756, 56353, 56870, 65945, 81968, 90992, 95920, 102460, 105512, 112706, 113740, 131890, 204920, 211024, 225412, 227480, 263780, 281765, 409840, 450824, 454960, 527560, 563530, 619883, 901648, 1055120, 1127060, 1239766, 2254120, 2479532, 3099415, 4508240, 4959064, 6198830, 9918128, 12397660, 24795320, 49590640]

約数ペア:

[(1, 49590640), (2, 24795320), (4, 12397660), (5, 9918128), (8, 6198830), (10, 4959064), (11, 4508240), (16, 3099415), (20, 2479532), (22, 2254120), (40, 1239766), (44, 1127060), (47, 1055120), (55, 901648), (80, 619883), (88, 563530), (94, 527560), (109, 454960), (110, 450824), (121, 409840), (176, 281765), (188, 263780), (218, 227480), (220, 225412), (235, 211024), (242, 204920), (376, 131890), (436, 113740), (440, 112706), (470, 105512), (484, 102460), (517, 95920), (545, 90992), (605, 81968), (752, 65945), (872, 56870), (880, 56353), (940, 52756), (968, 51230), (1034, 47960), (1090, 45496), (1199, 41360), (1210, 40984), (1744, 28435), (1880, 26378), (1936, 25615), (2068, 23980), (2180, 22748), (2398, 20680), (2420, 20492), (2585, 19184), (3760, 13189), (4136, 11990), (4360, 11374), (4796, 10340), (4840, 10246), (5123, 9680), (5170, 9592), (5687, 8720), (5995, 8272)]