38168540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 83190240

約数和(自身を除く): 45021700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 523, 820, 890, 1046, 1780, 2092, 2615, 3649, 5230, 7298, 10460, 14596, 18245, 21443, 36490, 42886, 46547, 72980, 85772, 93094, 107215, 186188, 214430, 232735, 428860, 465470, 930940, 1908427, 3816854, 7633708, 9542135, 19084270, 38168540]

約数ペア:

[(1, 38168540), (2, 19084270), (4, 9542135), (5, 7633708), (10, 3816854), (20, 1908427), (41, 930940), (82, 465470), (89, 428860), (164, 232735), (178, 214430), (205, 186188), (356, 107215), (410, 93094), (445, 85772), (523, 72980), (820, 46547), (890, 42886), (1046, 36490), (1780, 21443), (2092, 18245), (2615, 14596), (3649, 10460), (5230, 7298)]