90513920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{5051}}^1$

素因数の和:5081

約数の個数: 80

約数和(自身を含む): 248073408

約数和(自身を除く): 157559488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5051, 8960, 10102, 17920, 20204, 25255, 35357, 40408, 50510, 70714, 80816, 101020, 141428, 161632, 176785, 202040, 282856, 323264, 353570, 404080, 565712, 646528, 707140, 808160, 1131424, 1293056, 1414280, 1616320, 2262848, 2586112, 2828560, 3232640, 4525696, 5657120, 6465280, 9051392, 11314240, 12930560, 18102784, 22628480, 45256960, 90513920]

約数ペア:

[(1, 90513920), (2, 45256960), (4, 22628480), (5, 18102784), (7, 12930560), (8, 11314240), (10, 9051392), (14, 6465280), (16, 5657120), (20, 4525696), (28, 3232640), (32, 2828560), (35, 2586112), (40, 2262848), (56, 1616320), (64, 1414280), (70, 1293056), (80, 1131424), (112, 808160), (128, 707140), (140, 646528), (160, 565712), (224, 404080), (256, 353570), (280, 323264), (320, 282856), (448, 202040), (512, 176785), (560, 161632), (640, 141428), (896, 101020), (1120, 80816), (1280, 70714), (1792, 50510), (2240, 40408), (2560, 35357), (3584, 25255), (4480, 20204), (5051, 17920), (8960, 10102)]