75398240

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1187}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 178727472

約数和(自身を除く): 103329232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1187, 1588, 1985, 2374, 3176, 3970, 4748, 5935, 6352, 7940, 9496, 11870, 12704, 15880, 18992, 23740, 31760, 37984, 47480, 63520, 94960, 189920, 471239, 942478, 1884956, 2356195, 3769912, 4712390, 7539824, 9424780, 15079648, 18849560, 37699120, 75398240]

約数ペア:

[(1, 75398240), (2, 37699120), (4, 18849560), (5, 15079648), (8, 9424780), (10, 7539824), (16, 4712390), (20, 3769912), (32, 2356195), (40, 1884956), (80, 942478), (160, 471239), (397, 189920), (794, 94960), (1187, 63520), (1588, 47480), (1985, 37984), (2374, 31760), (3176, 23740), (3970, 18992), (4748, 15880), (5935, 12704), (6352, 11870), (7940, 9496)]