40239748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 77338800

約数和(自身を除く): 37099052

約数列:

[1, 2, 4, 17, 34, 61, 68, 89, 109, 122, 178, 218, 244, 356, 436, 1037, 1513, 1853, 2074, 3026, 3706, 4148, 5429, 6052, 6649, 7412, 9701, 10858, 13298, 19402, 21716, 26596, 38804, 92293, 113033, 164917, 184586, 226066, 329834, 369172, 452132, 591761, 659668, 1183522, 2367044, 10059937, 20119874, 40239748]

約数ペア:

[(1, 40239748), (2, 20119874), (4, 10059937), (17, 2367044), (34, 1183522), (61, 659668), (68, 591761), (89, 452132), (109, 369172), (122, 329834), (178, 226066), (218, 184586), (244, 164917), (356, 113033), (436, 92293), (1037, 38804), (1513, 26596), (1853, 21716), (2074, 19402), (3026, 13298), (3706, 10858), (4148, 9701), (5429, 7412), (6052, 6649)]