163040680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{370547}}^1$

素因数の和:370569

約数の個数: 32

約数和(自身を含む): 400191840

約数和(自身を除く): 237151160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 370547, 741094, 1482188, 1852735, 2964376, 3705470, 4076017, 7410940, 8152034, 14821880, 16304068, 20380085, 32608136, 40760170, 81520340, 163040680]

約数ペア:

[(1, 163040680), (2, 81520340), (4, 40760170), (5, 32608136), (8, 20380085), (10, 16304068), (11, 14821880), (20, 8152034), (22, 7410940), (40, 4076017), (44, 3705470), (55, 2964376), (88, 1852735), (110, 1482188), (220, 741094), (440, 370547)]