12425120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 17331040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 983, 1264, 1580, 1966, 2528, 3160, 3932, 4915, 6320, 7864, 9830, 12640, 15728, 19660, 31456, 39320, 77657, 78640, 155314, 157280, 310628, 388285, 621256, 776570, 1242512, 1553140, 2485024, 3106280, 6212560, 12425120]

約数ペア:

[(1, 12425120), (2, 6212560), (4, 3106280), (5, 2485024), (8, 1553140), (10, 1242512), (16, 776570), (20, 621256), (32, 388285), (40, 310628), (79, 157280), (80, 155314), (158, 78640), (160, 77657), (316, 39320), (395, 31456), (632, 19660), (790, 15728), (983, 12640), (1264, 9830), (1580, 7864), (1966, 6320), (2528, 4915), (3160, 3932)]