8134840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 22161600

約数和(自身を除く): 14026760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1709, 2380, 3418, 4760, 6836, 8545, 11963, 13672, 17090, 23926, 29053, 34180, 47852, 58106, 59815, 68360, 95704, 116212, 119630, 145265, 203371, 232424, 239260, 290530, 406742, 478520, 581060, 813484, 1016855, 1162120, 1626968, 2033710, 4067420, 8134840]

約数ペア:

[(1, 8134840), (2, 4067420), (4, 2033710), (5, 1626968), (7, 1162120), (8, 1016855), (10, 813484), (14, 581060), (17, 478520), (20, 406742), (28, 290530), (34, 239260), (35, 232424), (40, 203371), (56, 145265), (68, 119630), (70, 116212), (85, 95704), (119, 68360), (136, 59815), (140, 58106), (170, 47852), (238, 34180), (280, 29053), (340, 23926), (476, 17090), (595, 13672), (680, 11963), (952, 8545), (1190, 6836), (1709, 4760), (2380, 3418)]