141242480

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2671}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 329008704

約数和(自身を除く): 187766224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 2671, 3305, 5288, 5342, 6610, 10576, 10684, 13220, 13355, 21368, 26440, 26710, 42736, 52880, 53420, 106840, 213680, 1765531, 3531062, 7062124, 8827655, 14124248, 17655310, 28248496, 35310620, 70621240, 141242480]

約数ペア:

[(1, 141242480), (2, 70621240), (4, 35310620), (5, 28248496), (8, 17655310), (10, 14124248), (16, 8827655), (20, 7062124), (40, 3531062), (80, 1765531), (661, 213680), (1322, 106840), (2644, 53420), (2671, 52880), (3305, 42736), (5288, 26710), (5342, 26440), (6610, 21368), (10576, 13355), (10684, 13220)]