71158760

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2447}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 89234200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2447, 2908, 3635, 4894, 5816, 7270, 9788, 12235, 14540, 19576, 24470, 29080, 48940, 97880, 1778969, 3557938, 7115876, 8894845, 14231752, 17789690, 35579380, 71158760]

約数ペア:

[(1, 71158760), (2, 35579380), (4, 17789690), (5, 14231752), (8, 8894845), (10, 7115876), (20, 3557938), (40, 1778969), (727, 97880), (1454, 48940), (2447, 29080), (2908, 24470), (3635, 19576), (4894, 14540), (5816, 12235), (7270, 9788)]