10139680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 14052320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 499, 508, 635, 998, 1016, 1270, 1996, 2032, 2495, 2540, 3992, 4064, 4990, 5080, 7984, 9980, 10160, 15968, 19960, 20320, 39920, 63373, 79840, 126746, 253492, 316865, 506984, 633730, 1013968, 1267460, 2027936, 2534920, 5069840, 10139680]

約数ペア:

[(1, 10139680), (2, 5069840), (4, 2534920), (5, 2027936), (8, 1267460), (10, 1013968), (16, 633730), (20, 506984), (32, 316865), (40, 253492), (80, 126746), (127, 79840), (160, 63373), (254, 39920), (499, 20320), (508, 19960), (635, 15968), (998, 10160), (1016, 9980), (1270, 7984), (1996, 5080), (2032, 4990), (2495, 4064), (2540, 3992)]