193635280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24953}}^1$

素因数の和:25063

約数の個数: 40

約数和(自身を含む): 454861512

約数和(自身を除く): 261226232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 24953, 49906, 99812, 124765, 199624, 249530, 399248, 499060, 998120, 1996240, 2420441, 4840882, 9681764, 12102205, 19363528, 24204410, 38727056, 48408820, 96817640, 193635280]

約数ペア:

[(1, 193635280), (2, 96817640), (4, 48408820), (5, 38727056), (8, 24204410), (10, 19363528), (16, 12102205), (20, 9681764), (40, 4840882), (80, 2420441), (97, 1996240), (194, 998120), (388, 499060), (485, 399248), (776, 249530), (970, 199624), (1552, 124765), (1940, 99812), (3880, 49906), (7760, 24953)]