108116920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 250905600

約数和(自身を除く): 142788680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 131, 188, 235, 262, 376, 439, 470, 524, 655, 878, 940, 1048, 1310, 1756, 1880, 2195, 2620, 3512, 4390, 5240, 6157, 8780, 12314, 17560, 20633, 24628, 30785, 41266, 49256, 57509, 61570, 82532, 103165, 115018, 123140, 165064, 206330, 230036, 246280, 287545, 412660, 460072, 575090, 825320, 1150180, 2300360, 2702923, 5405846, 10811692, 13514615, 21623384, 27029230, 54058460, 108116920]

約数ペア:

[(1, 108116920), (2, 54058460), (4, 27029230), (5, 21623384), (8, 13514615), (10, 10811692), (20, 5405846), (40, 2702923), (47, 2300360), (94, 1150180), (131, 825320), (188, 575090), (235, 460072), (262, 412660), (376, 287545), (439, 246280), (470, 230036), (524, 206330), (655, 165064), (878, 123140), (940, 115018), (1048, 103165), (1310, 82532), (1756, 61570), (1880, 57509), (2195, 49256), (2620, 41266), (3512, 30785), (4390, 24628), (5240, 20633), (6157, 17560), (8780, 12314)]