40198440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{334987}}^1$

素因数の和:335001

約数の個数: 32

約数和(自身を含む): 120595680

約数和(自身を除く): 80397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 334987, 669974, 1004961, 1339948, 1674935, 2009922, 2679896, 3349870, 4019844, 5024805, 6699740, 8039688, 10049610, 13399480, 20099220, 40198440]

約数ペア:

[(1, 40198440), (2, 20099220), (3, 13399480), (4, 10049610), (5, 8039688), (6, 6699740), (8, 5024805), (10, 4019844), (12, 3349870), (15, 2679896), (20, 2009922), (24, 1674935), (30, 1339948), (40, 1004961), (60, 669974), (120, 334987)]