15668480

素因数分解:

$2^8\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12262

約数の個数: 36

約数和(自身を含む): 37533972

約数和(自身を除く): 21865492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12241, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 391712, 489640, 783424, 979280, 1566848, 1958560, 3133696, 3917120, 7834240, 15668480]

約数ペア:

[(1, 15668480), (2, 7834240), (4, 3917120), (5, 3133696), (8, 1958560), (10, 1566848), (16, 979280), (20, 783424), (32, 489640), (40, 391712), (64, 244820), (80, 195856), (128, 122410), (160, 97928), (256, 61205), (320, 48964), (640, 24482), (1280, 12241)]