2520308320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{162391}}^1$

素因数の和:162503

約数の個数: 48

約数和(自身を含む): 6015649248

約数和(自身を除く): 3495340928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 162391, 324782, 649564, 811955, 1299128, 1623910, 2598256, 3247820, 5196512, 6495640, 12991280, 15751927, 25982560, 31503854, 63007708, 78759635, 126015416, 157519270, 252030832, 315038540, 504061664, 630077080, 1260154160, 2520308320]

約数ペア:

[(1, 2520308320), (2, 1260154160), (4, 630077080), (5, 504061664), (8, 315038540), (10, 252030832), (16, 157519270), (20, 126015416), (32, 78759635), (40, 63007708), (80, 31503854), (97, 25982560), (160, 15751927), (194, 12991280), (388, 6495640), (485, 5196512), (776, 3247820), (970, 2598256), (1552, 1623910), (1940, 1299128), (3104, 811955), (3880, 649564), (7760, 324782), (15520, 162391)]