38480140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 83571264

約数和(自身を除く): 45091124

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 281, 334, 410, 562, 668, 820, 835, 1124, 1405, 1670, 2810, 3340, 5620, 6847, 11521, 13694, 23042, 27388, 34235, 46084, 46927, 57605, 68470, 93854, 115210, 136940, 187708, 230420, 234635, 469270, 938540, 1924007, 3848014, 7696028, 9620035, 19240070, 38480140]

約数ペア:

[(1, 38480140), (2, 19240070), (4, 9620035), (5, 7696028), (10, 3848014), (20, 1924007), (41, 938540), (82, 469270), (164, 234635), (167, 230420), (205, 187708), (281, 136940), (334, 115210), (410, 93854), (562, 68470), (668, 57605), (820, 46927), (835, 46084), (1124, 34235), (1405, 27388), (1670, 23042), (2810, 13694), (3340, 11521), (5620, 6847)]