100731680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89939}}^1$

素因数の和:89961

約数の個数: 48

約数和(自身を含む): 271978560

約数和(自身を除く): 171246880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89939, 179878, 359756, 449695, 629573, 719512, 899390, 1259146, 1439024, 1798780, 2518292, 2878048, 3147865, 3597560, 5036584, 6295730, 7195120, 10073168, 12591460, 14390240, 20146336, 25182920, 50365840, 100731680]

約数ペア:

[(1, 100731680), (2, 50365840), (4, 25182920), (5, 20146336), (7, 14390240), (8, 12591460), (10, 10073168), (14, 7195120), (16, 6295730), (20, 5036584), (28, 3597560), (32, 3147865), (35, 2878048), (40, 2518292), (56, 1798780), (70, 1439024), (80, 1259146), (112, 899390), (140, 719512), (160, 629573), (224, 449695), (280, 359756), (560, 179878), (1120, 89939)]