38850640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5851}}^1$

素因数の和:5947

約数の個数: 40

約数和(自身を含む): 91431648

約数和(自身を除く): 52581008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5851, 6640, 11702, 23404, 29255, 46808, 58510, 93616, 117020, 234040, 468080, 485633, 971266, 1942532, 2428165, 3885064, 4856330, 7770128, 9712660, 19425320, 38850640]

約数ペア:

[(1, 38850640), (2, 19425320), (4, 9712660), (5, 7770128), (8, 4856330), (10, 3885064), (16, 2428165), (20, 1942532), (40, 971266), (80, 485633), (83, 468080), (166, 234040), (332, 117020), (415, 93616), (664, 58510), (830, 46808), (1328, 29255), (1660, 23404), (3320, 11702), (5851, 6640)]