67928720

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2447}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 158454144

約数和(自身を除く): 90525424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2447, 2776, 3470, 4894, 5552, 6940, 9788, 12235, 13880, 19576, 24470, 27760, 39152, 48940, 97880, 195760, 849109, 1698218, 3396436, 4245545, 6792872, 8491090, 13585744, 16982180, 33964360, 67928720]

約数ペア:

[(1, 67928720), (2, 33964360), (4, 16982180), (5, 13585744), (8, 8491090), (10, 6792872), (16, 4245545), (20, 3396436), (40, 1698218), (80, 849109), (347, 195760), (694, 97880), (1388, 48940), (1735, 39152), (2447, 27760), (2776, 24470), (3470, 19576), (4894, 13880), (5552, 12235), (6940, 9788)]