90833920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 221223384

約数和(自身を除く): 130389464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 157, 160, 226, 256, 314, 320, 452, 512, 565, 628, 640, 785, 904, 1024, 1130, 1256, 1280, 1570, 1808, 2260, 2512, 2560, 3140, 3616, 4520, 5024, 5120, 6280, 7232, 9040, 10048, 12560, 14464, 17741, 18080, 20096, 25120, 28928, 35482, 36160, 40192, 50240, 57856, 70964, 72320, 80384, 88705, 100480, 115712, 141928, 144640, 160768, 177410, 200960, 283856, 289280, 354820, 401920, 567712, 578560, 709640, 803840, 1135424, 1419280, 2270848, 2838560, 4541696, 5677120, 9083392, 11354240, 18166784, 22708480, 45416960, 90833920]

約数ペア:

[(1, 90833920), (2, 45416960), (4, 22708480), (5, 18166784), (8, 11354240), (10, 9083392), (16, 5677120), (20, 4541696), (32, 2838560), (40, 2270848), (64, 1419280), (80, 1135424), (113, 803840), (128, 709640), (157, 578560), (160, 567712), (226, 401920), (256, 354820), (314, 289280), (320, 283856), (452, 200960), (512, 177410), (565, 160768), (628, 144640), (640, 141928), (785, 115712), (904, 100480), (1024, 88705), (1130, 80384), (1256, 72320), (1280, 70964), (1570, 57856), (1808, 50240), (2260, 40192), (2512, 36160), (2560, 35482), (3140, 28928), (3616, 25120), (4520, 20096), (5024, 18080), (5120, 17741), (6280, 14464), (7232, 12560), (9040, 10048)]