38156240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11633}}^1$

素因数の和:11687

約数の個数: 40

約数和(自身を含む): 90884808

約数和(自身を除く): 52728568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11633, 23266, 46532, 58165, 93064, 116330, 186128, 232660, 465320, 476953, 930640, 953906, 1907812, 2384765, 3815624, 4769530, 7631248, 9539060, 19078120, 38156240]

約数ペア:

[(1, 38156240), (2, 19078120), (4, 9539060), (5, 7631248), (8, 4769530), (10, 3815624), (16, 2384765), (20, 1907812), (40, 953906), (41, 930640), (80, 476953), (82, 465320), (164, 232660), (205, 186128), (328, 116330), (410, 93064), (656, 58165), (820, 46532), (1640, 23266), (3280, 11633)]