72192280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29587}}^1$

素因数の和:29659

約数の個数: 32

約数和(自身を含む): 165101040

約数和(自身を除く): 92908760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 29587, 59174, 118348, 147935, 236696, 295870, 591740, 1183480, 1804807, 3609614, 7219228, 9024035, 14438456, 18048070, 36096140, 72192280]

約数ペア:

[(1, 72192280), (2, 36096140), (4, 18048070), (5, 14438456), (8, 9024035), (10, 7219228), (20, 3609614), (40, 1804807), (61, 1183480), (122, 591740), (244, 295870), (305, 236696), (488, 147935), (610, 118348), (1220, 59174), (2440, 29587)]