61140680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49307}}^1$

素因数の和:49349

約数の個数: 32

約数和(自身を含む): 142007040

約数和(自身を除く): 80866360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 49307, 98614, 197228, 246535, 394456, 493070, 986140, 1528517, 1972280, 3057034, 6114068, 7642585, 12228136, 15285170, 30570340, 61140680]

約数ペア:

[(1, 61140680), (2, 30570340), (4, 15285170), (5, 12228136), (8, 7642585), (10, 6114068), (20, 3057034), (31, 1972280), (40, 1528517), (62, 986140), (124, 493070), (155, 394456), (248, 246535), (310, 197228), (620, 98614), (1240, 49307)]