7251680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 17436384

約数和(自身を除く): 10184704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 743, 976, 1220, 1486, 1952, 2440, 2972, 3715, 4880, 5944, 7430, 9760, 11888, 14860, 23776, 29720, 45323, 59440, 90646, 118880, 181292, 226615, 362584, 453230, 725168, 906460, 1450336, 1812920, 3625840, 7251680]

約数ペア:

[(1, 7251680), (2, 3625840), (4, 1812920), (5, 1450336), (8, 906460), (10, 725168), (16, 453230), (20, 362584), (32, 226615), (40, 181292), (61, 118880), (80, 90646), (122, 59440), (160, 45323), (244, 29720), (305, 23776), (488, 14860), (610, 11888), (743, 9760), (976, 7430), (1220, 5944), (1486, 4880), (1952, 3715), (2440, 2972)]