40819405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 15167795

約数列:

[1, 5, 11, 31, 55, 89, 155, 269, 341, 445, 979, 1345, 1705, 2759, 2959, 4895, 8339, 13795, 14795, 23941, 30349, 41695, 91729, 119705, 151745, 263351, 458645, 742171, 1316755, 3710855, 8163881, 40819405]

約数ペア:

[(1, 40819405), (5, 8163881), (11, 3710855), (31, 1316755), (55, 742171), (89, 458645), (155, 263351), (269, 151745), (341, 119705), (445, 91729), (979, 41695), (1345, 30349), (1705, 23941), (2759, 14795), (2959, 13795), (4895, 8339)]