55133540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35801}}^1$

素因数の和:35828

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 89220124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35801, 71602, 143204, 179005, 250607, 358010, 393811, 501214, 716020, 787622, 1002428, 1253035, 1575244, 1969055, 2506070, 2756677, 3938110, 5012140, 5513354, 7876220, 11026708, 13783385, 27566770, 55133540]

約数ペア:

[(1, 55133540), (2, 27566770), (4, 13783385), (5, 11026708), (7, 7876220), (10, 5513354), (11, 5012140), (14, 3938110), (20, 2756677), (22, 2506070), (28, 1969055), (35, 1575244), (44, 1253035), (55, 1002428), (70, 787622), (77, 716020), (110, 501214), (140, 393811), (154, 358010), (220, 250607), (308, 179005), (385, 143204), (770, 71602), (1540, 35801)]