8087380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 19748736

約数和(自身を除く): 11661356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 947, 1220, 1708, 1894, 2135, 3788, 4270, 4735, 6629, 8540, 9470, 13258, 18940, 26516, 33145, 57767, 66290, 115534, 132580, 231068, 288835, 404369, 577670, 808738, 1155340, 1617476, 2021845, 4043690, 8087380]

約数ペア:

[(1, 8087380), (2, 4043690), (4, 2021845), (5, 1617476), (7, 1155340), (10, 808738), (14, 577670), (20, 404369), (28, 288835), (35, 231068), (61, 132580), (70, 115534), (122, 66290), (140, 57767), (244, 33145), (305, 26516), (427, 18940), (610, 13258), (854, 9470), (947, 8540), (1220, 6629), (1708, 4735), (1894, 4270), (2135, 3788)]