988404320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{325133}}^1$

素因数の和:325167

約数の個数: 48

約数和(自身を含む): 2458013040

約数和(自身を除く): 1469608720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 325133, 650266, 1300532, 1625665, 2601064, 3251330, 5202128, 6177527, 6502660, 10404256, 12355054, 13005320, 24710108, 26010640, 30887635, 49420216, 52021280, 61775270, 98840432, 123550540, 197680864, 247101080, 494202160, 988404320]

約数ペア:

[(1, 988404320), (2, 494202160), (4, 247101080), (5, 197680864), (8, 123550540), (10, 98840432), (16, 61775270), (19, 52021280), (20, 49420216), (32, 30887635), (38, 26010640), (40, 24710108), (76, 13005320), (80, 12355054), (95, 10404256), (152, 6502660), (160, 6177527), (190, 5202128), (304, 3251330), (380, 2601064), (608, 1625665), (760, 1300532), (1520, 650266), (3040, 325133)]