7620320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 18225648

約数和(自身を除く): 10605328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 491, 776, 970, 982, 1552, 1940, 1964, 2455, 3104, 3880, 3928, 4910, 7760, 7856, 9820, 15520, 15712, 19640, 39280, 47627, 78560, 95254, 190508, 238135, 381016, 476270, 762032, 952540, 1524064, 1905080, 3810160, 7620320]

約数ペア:

[(1, 7620320), (2, 3810160), (4, 1905080), (5, 1524064), (8, 952540), (10, 762032), (16, 476270), (20, 381016), (32, 238135), (40, 190508), (80, 95254), (97, 78560), (160, 47627), (194, 39280), (388, 19640), (485, 15712), (491, 15520), (776, 9820), (970, 7856), (982, 7760), (1552, 4910), (1940, 3928), (1964, 3880), (2455, 3104)]