15680048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 31771776

約数和(自身を除く): 16091728

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 313, 404, 496, 626, 808, 1252, 1616, 2504, 3131, 5008, 6262, 9703, 12524, 19406, 25048, 31613, 38812, 50096, 63226, 77624, 126452, 155248, 252904, 505808, 980003, 1960006, 3920012, 7840024, 15680048]

約数ペア:

[(1, 15680048), (2, 7840024), (4, 3920012), (8, 1960006), (16, 980003), (31, 505808), (62, 252904), (101, 155248), (124, 126452), (202, 77624), (248, 63226), (313, 50096), (404, 38812), (496, 31613), (626, 25048), (808, 19406), (1252, 12524), (1616, 9703), (2504, 6262), (3131, 5008)]