29123889560

素因数分解:

$2^3\times 5^1\times {\mathrm{30971}}^1\times {\mathrm{23509}}^1$

素因数の和:54491

約数の個数: 32

約数和(自身を含む): 65533654800

約数和(自身を除く): 36409765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23509, 30971, 47018, 61942, 94036, 117545, 123884, 154855, 188072, 235090, 247768, 309710, 470180, 619420, 940360, 1238840, 728097239, 1456194478, 2912388956, 3640486195, 5824777912, 7280972390, 14561944780, 29123889560]

約数ペア:

[(1, 29123889560), (2, 14561944780), (4, 7280972390), (5, 5824777912), (8, 3640486195), (10, 2912388956), (20, 1456194478), (40, 728097239), (23509, 1238840), (30971, 940360), (47018, 619420), (61942, 470180), (94036, 309710), (117545, 247768), (123884, 235090), (154855, 188072)]