40756540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 94931424

約数和(自身を除く): 54174884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3037, 3355, 6074, 6710, 12148, 13420, 15185, 30370, 33407, 60740, 66814, 133628, 167035, 185257, 334070, 370514, 668140, 741028, 926285, 1852570, 2037827, 3705140, 4075654, 8151308, 10189135, 20378270, 40756540]

約数ペア:

[(1, 40756540), (2, 20378270), (4, 10189135), (5, 8151308), (10, 4075654), (11, 3705140), (20, 2037827), (22, 1852570), (44, 926285), (55, 741028), (61, 668140), (110, 370514), (122, 334070), (220, 185257), (244, 167035), (305, 133628), (610, 66814), (671, 60740), (1220, 33407), (1342, 30370), (2684, 15185), (3037, 13420), (3355, 12148), (6074, 6710)]