30924640

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 73401552

約数和(自身を除く): 42476912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 557, 694, 1114, 1388, 1735, 2228, 2776, 2785, 3470, 4456, 5552, 5570, 6940, 8912, 11104, 11140, 13880, 17824, 22280, 27760, 44560, 55520, 89120, 193279, 386558, 773116, 966395, 1546232, 1932790, 3092464, 3865580, 6184928, 7731160, 15462320, 30924640]

約数ペア:

[(1, 30924640), (2, 15462320), (4, 7731160), (5, 6184928), (8, 3865580), (10, 3092464), (16, 1932790), (20, 1546232), (32, 966395), (40, 773116), (80, 386558), (160, 193279), (347, 89120), (557, 55520), (694, 44560), (1114, 27760), (1388, 22280), (1735, 17824), (2228, 13880), (2776, 11140), (2785, 11104), (3470, 8912), (4456, 6940), (5552, 5570)]