248425040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19051}}^1$

素因数の和:19227

約数の個数: 40

約数和(自身を含む): 581162208

約数和(自身を除く): 332737168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 19051, 38102, 76204, 95255, 152408, 190510, 304816, 381020, 762040, 1524080, 3105313, 6210626, 12421252, 15526565, 24842504, 31053130, 49685008, 62106260, 124212520, 248425040]

約数ペア:

[(1, 248425040), (2, 124212520), (4, 62106260), (5, 49685008), (8, 31053130), (10, 24842504), (16, 15526565), (20, 12421252), (40, 6210626), (80, 3105313), (163, 1524080), (326, 762040), (652, 381020), (815, 304816), (1304, 190510), (1630, 152408), (2608, 95255), (3260, 76204), (6520, 38102), (13040, 19051)]