1827338320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{531203}}^1$

素因数の和:531259

約数の個数: 40

約数和(自身を含む): 4347373536

約数和(自身を除く): 2520035216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 531203, 1062406, 2124812, 2656015, 4249624, 5312030, 8499248, 10624060, 21248120, 22841729, 42496240, 45683458, 91366916, 114208645, 182733832, 228417290, 365467664, 456834580, 913669160, 1827338320]

約数ペア:

[(1, 1827338320), (2, 913669160), (4, 456834580), (5, 365467664), (8, 228417290), (10, 182733832), (16, 114208645), (20, 91366916), (40, 45683458), (43, 42496240), (80, 22841729), (86, 21248120), (172, 10624060), (215, 8499248), (344, 5312030), (430, 4249624), (688, 2656015), (860, 2124812), (1720, 1062406), (3440, 531203)]