101219120

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3187}}^1$

素因数の和:3597

約数の個数: 40

約数和(自身を含む): 236001264

約数和(自身を除く): 134782144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3187, 3970, 6352, 6374, 7940, 12748, 15880, 15935, 25496, 31760, 31870, 50992, 63740, 127480, 254960, 1265239, 2530478, 5060956, 6326195, 10121912, 12652390, 20243824, 25304780, 50609560, 101219120]

約数ペア:

[(1, 101219120), (2, 50609560), (4, 25304780), (5, 20243824), (8, 12652390), (10, 10121912), (16, 6326195), (20, 5060956), (40, 2530478), (80, 1265239), (397, 254960), (794, 127480), (1588, 63740), (1985, 50992), (3176, 31870), (3187, 31760), (3970, 25496), (6352, 15935), (6374, 15880), (7940, 12748)]