163378120

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5527}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 368164800

約数和(自身を除く): 204786680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5527, 5912, 7390, 11054, 14780, 22108, 27635, 29560, 44216, 55270, 110540, 221080, 4084453, 8168906, 16337812, 20422265, 32675624, 40844530, 81689060, 163378120]

約数ペア:

[(1, 163378120), (2, 81689060), (4, 40844530), (5, 32675624), (8, 20422265), (10, 16337812), (20, 8168906), (40, 4084453), (739, 221080), (1478, 110540), (2956, 55270), (3695, 44216), (5527, 29560), (5912, 27635), (7390, 22108), (11054, 14780)]