8520233680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2173529}}^1$

素因数の和:2173556

約数の個数: 60

約数和(自身を含む): 23043765060

約数和(自身を除く): 14523531380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 2173529, 4347058, 8694116, 10867645, 15214703, 17388232, 21735290, 30429406, 34776464, 43470580, 60858812, 76073515, 86941160, 106502921, 121717624, 152147030, 173882320, 213005842, 243435248, 304294060, 426011684, 532514605, 608588120, 852023368, 1065029210, 1217176240, 1704046736, 2130058420, 4260116840, 8520233680]

約数ペア:

[(1, 8520233680), (2, 4260116840), (4, 2130058420), (5, 1704046736), (7, 1217176240), (8, 1065029210), (10, 852023368), (14, 608588120), (16, 532514605), (20, 426011684), (28, 304294060), (35, 243435248), (40, 213005842), (49, 173882320), (56, 152147030), (70, 121717624), (80, 106502921), (98, 86941160), (112, 76073515), (140, 60858812), (196, 43470580), (245, 34776464), (280, 30429406), (392, 21735290), (490, 17388232), (560, 15214703), (784, 10867645), (980, 8694116), (1960, 4347058), (3920, 2173529)]