48927280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32189}}^1$

素因数の和:32221

約数の個数: 40

約数和(自身を含む): 119746800

約数和(自身を除く): 70819520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32189, 64378, 128756, 160945, 257512, 321890, 515024, 611591, 643780, 1223182, 1287560, 2446364, 2575120, 3057955, 4892728, 6115910, 9785456, 12231820, 24463640, 48927280]

約数ペア:

[(1, 48927280), (2, 24463640), (4, 12231820), (5, 9785456), (8, 6115910), (10, 4892728), (16, 3057955), (19, 2575120), (20, 2446364), (38, 1287560), (40, 1223182), (76, 643780), (80, 611591), (95, 515024), (152, 321890), (190, 257512), (304, 160945), (380, 128756), (760, 64378), (1520, 32189)]