9968347880

素因数分解:

$2^3\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{105107}}^1$

素因数の和:107489

約数の個数: 32

約数和(自身を含む): 22438455840

約数和(自身を除く): 12470107960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2371, 4742, 9484, 11855, 18968, 23710, 47420, 94840, 105107, 210214, 420428, 525535, 840856, 1051070, 2102140, 4204280, 249208697, 498417394, 996834788, 1246043485, 1993669576, 2492086970, 4984173940, 9968347880]

約数ペア:

[(1, 9968347880), (2, 4984173940), (4, 2492086970), (5, 1993669576), (8, 1246043485), (10, 996834788), (20, 498417394), (40, 249208697), (2371, 4204280), (4742, 2102140), (9484, 1051070), (11855, 840856), (18968, 525535), (23710, 420428), (47420, 210214), (94840, 105107)]