61849280

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 147968208

約数和(自身を除く): 86118928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 557, 694, 1114, 1388, 1735, 2228, 2776, 2785, 3470, 4456, 5552, 5570, 6940, 8912, 11104, 11140, 13880, 17824, 22208, 22280, 27760, 35648, 44560, 55520, 89120, 111040, 178240, 193279, 386558, 773116, 966395, 1546232, 1932790, 3092464, 3865580, 6184928, 7731160, 12369856, 15462320, 30924640, 61849280]

約数ペア:

[(1, 61849280), (2, 30924640), (4, 15462320), (5, 12369856), (8, 7731160), (10, 6184928), (16, 3865580), (20, 3092464), (32, 1932790), (40, 1546232), (64, 966395), (80, 773116), (160, 386558), (320, 193279), (347, 178240), (557, 111040), (694, 89120), (1114, 55520), (1388, 44560), (1735, 35648), (2228, 27760), (2776, 22280), (2785, 22208), (3470, 17824), (4456, 13880), (5552, 11140), (5570, 11104), (6940, 8912)]