17885920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8627

約数の個数: 48

約数和(自身を含む): 45511200

約数和(自身を除く): 27625280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8599, 17198, 34396, 42995, 68792, 85990, 111787, 137584, 171980, 223574, 275168, 343960, 447148, 558935, 687920, 894296, 1117870, 1375840, 1788592, 2235740, 3577184, 4471480, 8942960, 17885920]

約数ペア:

[(1, 17885920), (2, 8942960), (4, 4471480), (5, 3577184), (8, 2235740), (10, 1788592), (13, 1375840), (16, 1117870), (20, 894296), (26, 687920), (32, 558935), (40, 447148), (52, 343960), (65, 275168), (80, 223574), (104, 171980), (130, 137584), (160, 111787), (208, 85990), (260, 68792), (416, 42995), (520, 34396), (1040, 17198), (2080, 8599)]