38502320

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2659}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 90046320

約数和(自身を除く): 51544000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2659, 2896, 3620, 5318, 7240, 10636, 13295, 14480, 21272, 26590, 42544, 53180, 106360, 212720, 481279, 962558, 1925116, 2406395, 3850232, 4812790, 7700464, 9625580, 19251160, 38502320]

約数ペア:

[(1, 38502320), (2, 19251160), (4, 9625580), (5, 7700464), (8, 4812790), (10, 3850232), (16, 2406395), (20, 1925116), (40, 962558), (80, 481279), (181, 212720), (362, 106360), (724, 53180), (905, 42544), (1448, 26590), (1810, 21272), (2659, 14480), (2896, 13295), (3620, 10636), (5318, 7240)]