109908040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 160955960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 439, 440, 569, 878, 1138, 1756, 2195, 2276, 2845, 3512, 4390, 4552, 4829, 5690, 6259, 8780, 9658, 11380, 12518, 17560, 19316, 22760, 24145, 25036, 31295, 38632, 48290, 50072, 62590, 96580, 125180, 193160, 249791, 250360, 499582, 999164, 1248955, 1998328, 2497910, 2747701, 4995820, 5495402, 9991640, 10990804, 13738505, 21981608, 27477010, 54954020, 109908040]

約数ペア:

[(1, 109908040), (2, 54954020), (4, 27477010), (5, 21981608), (8, 13738505), (10, 10990804), (11, 9991640), (20, 5495402), (22, 4995820), (40, 2747701), (44, 2497910), (55, 1998328), (88, 1248955), (110, 999164), (220, 499582), (439, 250360), (440, 249791), (569, 193160), (878, 125180), (1138, 96580), (1756, 62590), (2195, 50072), (2276, 48290), (2845, 38632), (3512, 31295), (4390, 25036), (4552, 24145), (4829, 22760), (5690, 19316), (6259, 17560), (8780, 12518), (9658, 11380)]