31199200

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 77573160

約数和(自身を除く): 46373960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 472, 590, 661, 800, 944, 1180, 1322, 1475, 1888, 2360, 2644, 2950, 3305, 4720, 5288, 5900, 6610, 9440, 10576, 11800, 13220, 16525, 21152, 23600, 26440, 33050, 38999, 47200, 52880, 66100, 77998, 105760, 132200, 155996, 194995, 264400, 311992, 389990, 528800, 623984, 779980, 974975, 1247968, 1559960, 1949950, 3119920, 3899900, 6239840, 7799800, 15599600, 31199200]

約数ペア:

[(1, 31199200), (2, 15599600), (4, 7799800), (5, 6239840), (8, 3899900), (10, 3119920), (16, 1949950), (20, 1559960), (25, 1247968), (32, 974975), (40, 779980), (50, 623984), (59, 528800), (80, 389990), (100, 311992), (118, 264400), (160, 194995), (200, 155996), (236, 132200), (295, 105760), (400, 77998), (472, 66100), (590, 52880), (661, 47200), (800, 38999), (944, 33050), (1180, 26440), (1322, 23600), (1475, 21152), (1888, 16525), (2360, 13220), (2644, 11800), (2950, 10576), (3305, 9440), (4720, 6610), (5288, 5900)]