29865760

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 71552376

約数和(自身を除く): 41686616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2557, 2920, 5114, 5840, 10228, 11680, 12785, 20456, 25570, 40912, 51140, 81824, 102280, 186661, 204560, 373322, 409120, 746644, 933305, 1493288, 1866610, 2986576, 3733220, 5973152, 7466440, 14932880, 29865760]

約数ペア:

[(1, 29865760), (2, 14932880), (4, 7466440), (5, 5973152), (8, 3733220), (10, 2986576), (16, 1866610), (20, 1493288), (32, 933305), (40, 746644), (73, 409120), (80, 373322), (146, 204560), (160, 186661), (292, 102280), (365, 81824), (584, 51140), (730, 40912), (1168, 25570), (1460, 20456), (2336, 12785), (2557, 11680), (2920, 10228), (5114, 5840)]