8426240

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 20971440

約数和(自身を除く): 12545200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 227, 232, 256, 290, 320, 454, 464, 580, 640, 908, 928, 1135, 1160, 1280, 1816, 1856, 2270, 2320, 3632, 3712, 4540, 4640, 6583, 7264, 7424, 9080, 9280, 13166, 14528, 18160, 18560, 26332, 29056, 32915, 36320, 37120, 52664, 58112, 65830, 72640, 105328, 131660, 145280, 210656, 263320, 290560, 421312, 526640, 842624, 1053280, 1685248, 2106560, 4213120, 8426240]

約数ペア:

[(1, 8426240), (2, 4213120), (4, 2106560), (5, 1685248), (8, 1053280), (10, 842624), (16, 526640), (20, 421312), (29, 290560), (32, 263320), (40, 210656), (58, 145280), (64, 131660), (80, 105328), (116, 72640), (128, 65830), (145, 58112), (160, 52664), (227, 37120), (232, 36320), (256, 32915), (290, 29056), (320, 26332), (454, 18560), (464, 18160), (580, 14528), (640, 13166), (908, 9280), (928, 9080), (1135, 7424), (1160, 7264), (1280, 6583), (1816, 4640), (1856, 4540), (2270, 3712), (2320, 3632)]