47557840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^3$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 129132360

約数和(自身を除く): 81574520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 289, 340, 374, 440, 484, 578, 605, 680, 748, 880, 935, 968, 1156, 1210, 1360, 1445, 1496, 1870, 1936, 2057, 2312, 2420, 2890, 2992, 3179, 3740, 4114, 4624, 4840, 4913, 5780, 6358, 7480, 8228, 9680, 9826, 10285, 11560, 12716, 14960, 15895, 16456, 19652, 20570, 23120, 24565, 25432, 31790, 32912, 34969, 39304, 41140, 49130, 50864, 54043, 63580, 69938, 78608, 82280, 98260, 108086, 127160, 139876, 164560, 174845, 196520, 216172, 254320, 270215, 279752, 349690, 393040, 432344, 540430, 559504, 594473, 699380, 864688, 1080860, 1188946, 1398760, 2161720, 2377892, 2797520, 2972365, 4323440, 4755784, 5944730, 9511568, 11889460, 23778920, 47557840]

約数ペア:

[(1, 47557840), (2, 23778920), (4, 11889460), (5, 9511568), (8, 5944730), (10, 4755784), (11, 4323440), (16, 2972365), (17, 2797520), (20, 2377892), (22, 2161720), (34, 1398760), (40, 1188946), (44, 1080860), (55, 864688), (68, 699380), (80, 594473), (85, 559504), (88, 540430), (110, 432344), (121, 393040), (136, 349690), (170, 279752), (176, 270215), (187, 254320), (220, 216172), (242, 196520), (272, 174845), (289, 164560), (340, 139876), (374, 127160), (440, 108086), (484, 98260), (578, 82280), (605, 78608), (680, 69938), (748, 63580), (880, 54043), (935, 50864), (968, 49130), (1156, 41140), (1210, 39304), (1360, 34969), (1445, 32912), (1496, 31790), (1870, 25432), (1936, 24565), (2057, 23120), (2312, 20570), (2420, 19652), (2890, 16456), (2992, 15895), (3179, 14960), (3740, 12716), (4114, 11560), (4624, 10285), (4840, 9826), (4913, 9680), (5780, 8228), (6358, 7480)]