4845680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 13659840

約数和(自身を除く): 8814160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 509, 560, 595, 680, 952, 1018, 1190, 1360, 1904, 2036, 2380, 2545, 3563, 4072, 4760, 5090, 7126, 8144, 8653, 9520, 10180, 14252, 17306, 17815, 20360, 28504, 34612, 35630, 40720, 43265, 57008, 60571, 69224, 71260, 86530, 121142, 138448, 142520, 173060, 242284, 285040, 302855, 346120, 484568, 605710, 692240, 969136, 1211420, 2422840, 4845680]

約数ペア:

[(1, 4845680), (2, 2422840), (4, 1211420), (5, 969136), (7, 692240), (8, 605710), (10, 484568), (14, 346120), (16, 302855), (17, 285040), (20, 242284), (28, 173060), (34, 142520), (35, 138448), (40, 121142), (56, 86530), (68, 71260), (70, 69224), (80, 60571), (85, 57008), (112, 43265), (119, 40720), (136, 35630), (140, 34612), (170, 28504), (238, 20360), (272, 17815), (280, 17306), (340, 14252), (476, 10180), (509, 9520), (560, 8653), (595, 8144), (680, 7126), (952, 5090), (1018, 4760), (1190, 4072), (1360, 3563), (1904, 2545), (2036, 2380)]