9948320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 23782248

約数和(自身を除く): 13833928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 641, 776, 970, 1282, 1552, 1940, 2564, 3104, 3205, 3880, 5128, 6410, 7760, 10256, 12820, 15520, 20512, 25640, 51280, 62177, 102560, 124354, 248708, 310885, 497416, 621770, 994832, 1243540, 1989664, 2487080, 4974160, 9948320]

約数ペア:

[(1, 9948320), (2, 4974160), (4, 2487080), (5, 1989664), (8, 1243540), (10, 994832), (16, 621770), (20, 497416), (32, 310885), (40, 248708), (80, 124354), (97, 102560), (160, 62177), (194, 51280), (388, 25640), (485, 20512), (641, 15520), (776, 12820), (970, 10256), (1282, 7760), (1552, 6410), (1940, 5128), (2564, 3880), (3104, 3205)]