423080080

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{5413}}^1$

素因数の和:6403

約数の個数: 40

約数和(自身を含む): 984849912

約数和(自身を除く): 561769832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 3908, 4885, 5413, 7816, 9770, 10826, 15632, 19540, 21652, 27065, 39080, 43304, 54130, 78160, 86608, 108260, 216520, 433040, 5288501, 10577002, 21154004, 26442505, 42308008, 52885010, 84616016, 105770020, 211540040, 423080080]

約数ペア:

[(1, 423080080), (2, 211540040), (4, 105770020), (5, 84616016), (8, 52885010), (10, 42308008), (16, 26442505), (20, 21154004), (40, 10577002), (80, 5288501), (977, 433040), (1954, 216520), (3908, 108260), (4885, 86608), (5413, 78160), (7816, 54130), (9770, 43304), (10826, 39080), (15632, 27065), (19540, 21652)]