31045280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 85567104

約数和(自身を除く): 54521824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 523, 530, 560, 742, 848, 1046, 1060, 1120, 1484, 1696, 1855, 2092, 2120, 2615, 2968, 3661, 3710, 4184, 4240, 5230, 5936, 7322, 7420, 8368, 8480, 10460, 11872, 14644, 14840, 16736, 18305, 20920, 27719, 29288, 29680, 36610, 41840, 55438, 58576, 59360, 73220, 83680, 110876, 117152, 138595, 146440, 194033, 221752, 277190, 292880, 388066, 443504, 554380, 585760, 776132, 887008, 970165, 1108760, 1552264, 1940330, 2217520, 3104528, 3880660, 4435040, 6209056, 7761320, 15522640, 31045280]

約数ペア:

[(1, 31045280), (2, 15522640), (4, 7761320), (5, 6209056), (7, 4435040), (8, 3880660), (10, 3104528), (14, 2217520), (16, 1940330), (20, 1552264), (28, 1108760), (32, 970165), (35, 887008), (40, 776132), (53, 585760), (56, 554380), (70, 443504), (80, 388066), (106, 292880), (112, 277190), (140, 221752), (160, 194033), (212, 146440), (224, 138595), (265, 117152), (280, 110876), (371, 83680), (424, 73220), (523, 59360), (530, 58576), (560, 55438), (742, 41840), (848, 36610), (1046, 29680), (1060, 29288), (1120, 27719), (1484, 20920), (1696, 18305), (1855, 16736), (2092, 14840), (2120, 14644), (2615, 11872), (2968, 10460), (3661, 8480), (3710, 8368), (4184, 7420), (4240, 7322), (5230, 5936)]