39989640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14489}}^1$

素因数の和:14526

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 85203960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 14489, 28978, 43467, 57956, 72445, 86934, 115912, 144890, 173868, 217335, 289780, 333247, 347736, 434670, 579560, 666494, 869340, 999741, 1332988, 1666235, 1738680, 1999482, 2665976, 3332470, 3998964, 4998705, 6664940, 7997928, 9997410, 13329880, 19994820, 39989640]

約数ペア:

[(1, 39989640), (2, 19994820), (3, 13329880), (4, 9997410), (5, 7997928), (6, 6664940), (8, 4998705), (10, 3998964), (12, 3332470), (15, 2665976), (20, 1999482), (23, 1738680), (24, 1666235), (30, 1332988), (40, 999741), (46, 869340), (60, 666494), (69, 579560), (92, 434670), (115, 347736), (120, 333247), (138, 289780), (184, 217335), (230, 173868), (276, 144890), (345, 115912), (460, 86934), (552, 72445), (690, 57956), (920, 43467), (1380, 28978), (2760, 14489)]