5561271160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{8291}}^1$

素因数の和:8752

約数の個数: 64

約数和(自身を含む): 12850941600

約数和(自身を除く): 7289670440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 409, 410, 818, 820, 1636, 1640, 2045, 3272, 4090, 8180, 8291, 16360, 16582, 16769, 33164, 33538, 41455, 66328, 67076, 82910, 83845, 134152, 165820, 167690, 331640, 335380, 339931, 670760, 679862, 1359724, 1699655, 2719448, 3391019, 3399310, 6782038, 6798620, 13564076, 13597240, 16955095, 27128152, 33910190, 67820380, 135640760, 139031779, 278063558, 556127116, 695158895, 1112254232, 1390317790, 2780635580, 5561271160]

約数ペア:

[(1, 5561271160), (2, 2780635580), (4, 1390317790), (5, 1112254232), (8, 695158895), (10, 556127116), (20, 278063558), (40, 139031779), (41, 135640760), (82, 67820380), (164, 33910190), (205, 27128152), (328, 16955095), (409, 13597240), (410, 13564076), (818, 6798620), (820, 6782038), (1636, 3399310), (1640, 3391019), (2045, 2719448), (3272, 1699655), (4090, 1359724), (8180, 679862), (8291, 670760), (16360, 339931), (16582, 335380), (16769, 331640), (33164, 167690), (33538, 165820), (41455, 134152), (66328, 83845), (67076, 82910)]