417369560

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10529}}^1$

素因数の和:11531

約数の個数: 32

約数和(自身を含む): 940118400

約数和(自身を除く): 522748840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 10529, 19820, 21058, 39640, 42116, 52645, 84232, 105290, 210580, 421160, 10434239, 20868478, 41736956, 52171195, 83473912, 104342390, 208684780, 417369560]

約数ペア:

[(1, 417369560), (2, 208684780), (4, 104342390), (5, 83473912), (8, 52171195), (10, 41736956), (20, 20868478), (40, 10434239), (991, 421160), (1982, 210580), (3964, 105290), (4955, 84232), (7928, 52645), (9910, 42116), (10529, 39640), (19820, 21058)]