804900880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1437323}}^1$

素因数の和:1437343

約数の個数: 40

約数和(自身を含む): 2138738112

約数和(自身を除く): 1333837232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1437323, 2874646, 5749292, 7186615, 10061261, 11498584, 14373230, 20122522, 22997168, 28746460, 40245044, 50306305, 57492920, 80490088, 100612610, 114985840, 160980176, 201225220, 402450440, 804900880]

約数ペア:

[(1, 804900880), (2, 402450440), (4, 201225220), (5, 160980176), (7, 114985840), (8, 100612610), (10, 80490088), (14, 57492920), (16, 50306305), (20, 40245044), (28, 28746460), (35, 22997168), (40, 20122522), (56, 14373230), (70, 11498584), (80, 10061261), (112, 7186615), (140, 5749292), (280, 2874646), (560, 1437323)]