8099990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 16796160

約数和(自身を除く): 8696170

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 53, 58, 62, 85, 106, 145, 155, 170, 265, 290, 310, 493, 527, 530, 899, 901, 986, 1054, 1537, 1643, 1798, 1802, 2465, 2635, 3074, 3286, 4495, 4505, 4930, 5270, 7685, 8215, 8990, 9010, 15283, 15370, 16430, 26129, 27931, 30566, 47647, 52258, 55862, 76415, 95294, 130645, 139655, 152830, 238235, 261290, 279310, 476470, 809999, 1619998, 4049995, 8099990]

約数ペア:

[(1, 8099990), (2, 4049995), (5, 1619998), (10, 809999), (17, 476470), (29, 279310), (31, 261290), (34, 238235), (53, 152830), (58, 139655), (62, 130645), (85, 95294), (106, 76415), (145, 55862), (155, 52258), (170, 47647), (265, 30566), (290, 27931), (310, 26129), (493, 16430), (527, 15370), (530, 15283), (899, 9010), (901, 8990), (986, 8215), (1054, 7685), (1537, 5270), (1643, 4930), (1798, 4505), (1802, 4495), (2465, 3286), (2635, 3074)]