425210320

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{6427}}^1$

素因数の和:7267

約数の個数: 40

約数和(自身を含む): 989963424

約数和(自身を除く): 564753104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1654, 3308, 4135, 6427, 6616, 8270, 12854, 13232, 16540, 25708, 32135, 33080, 51416, 64270, 66160, 102832, 128540, 257080, 514160, 5315129, 10630258, 21260516, 26575645, 42521032, 53151290, 85042064, 106302580, 212605160, 425210320]

約数ペア:

[(1, 425210320), (2, 212605160), (4, 106302580), (5, 85042064), (8, 53151290), (10, 42521032), (16, 26575645), (20, 21260516), (40, 10630258), (80, 5315129), (827, 514160), (1654, 257080), (3308, 128540), (4135, 102832), (6427, 66160), (6616, 64270), (8270, 51416), (12854, 33080), (13232, 32135), (16540, 25708)]