84798880

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3557}}^1$

素因数の和:3721

約数の個数: 48

約数和(自身を含む): 201738600

約数和(自身を除く): 116939720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 3557, 4768, 5960, 7114, 11920, 14228, 17785, 23840, 28456, 35570, 56912, 71140, 113824, 142280, 284560, 529993, 569120, 1059986, 2119972, 2649965, 4239944, 5299930, 8479888, 10599860, 16959776, 21199720, 42399440, 84798880]

約数ペア:

[(1, 84798880), (2, 42399440), (4, 21199720), (5, 16959776), (8, 10599860), (10, 8479888), (16, 5299930), (20, 4239944), (32, 2649965), (40, 2119972), (80, 1059986), (149, 569120), (160, 529993), (298, 284560), (596, 142280), (745, 113824), (1192, 71140), (1490, 56912), (2384, 35570), (2980, 28456), (3557, 23840), (4768, 17785), (5960, 14228), (7114, 11920)]