25367030840

素因数分解:

$2^3\times 5^1\times {\mathrm{11657}}^1\times {\mathrm{54403}}^1$

素因数の和:66071

約数の個数: 32

約数和(自身を含む): 57081764880

約数和(自身を除く): 31714734040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11657, 23314, 46628, 54403, 58285, 93256, 108806, 116570, 217612, 233140, 272015, 435224, 466280, 544030, 1088060, 2176120, 634175771, 1268351542, 2536703084, 3170878855, 5073406168, 6341757710, 12683515420, 25367030840]

約数ペア:

[(1, 25367030840), (2, 12683515420), (4, 6341757710), (5, 5073406168), (8, 3170878855), (10, 2536703084), (20, 1268351542), (40, 634175771), (11657, 2176120), (23314, 1088060), (46628, 544030), (54403, 466280), (58285, 435224), (93256, 272015), (108806, 233140), (116570, 217612)]