8517320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 23068800

約数和(自身を除く): 14551480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1601, 2660, 3202, 5320, 6404, 8005, 11207, 12808, 16010, 22414, 30419, 32020, 44828, 56035, 60838, 64040, 89656, 112070, 121676, 152095, 212933, 224140, 243352, 304190, 425866, 448280, 608380, 851732, 1064665, 1216760, 1703464, 2129330, 4258660, 8517320]

約数ペア:

[(1, 8517320), (2, 4258660), (4, 2129330), (5, 1703464), (7, 1216760), (8, 1064665), (10, 851732), (14, 608380), (19, 448280), (20, 425866), (28, 304190), (35, 243352), (38, 224140), (40, 212933), (56, 152095), (70, 121676), (76, 112070), (95, 89656), (133, 64040), (140, 60838), (152, 56035), (190, 44828), (266, 32020), (280, 30419), (380, 22414), (532, 16010), (665, 12808), (760, 11207), (1064, 8005), (1330, 6404), (1601, 5320), (2660, 3202)]