31526720

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 76041504

約数和(自身を除く): 44514784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1187, 1328, 1660, 2374, 2656, 3320, 4748, 5312, 5935, 6640, 9496, 11870, 13280, 18992, 23740, 26560, 37984, 47480, 75968, 94960, 98521, 189920, 197042, 379840, 394084, 492605, 788168, 985210, 1576336, 1970420, 3152672, 3940840, 6305344, 7881680, 15763360, 31526720]

約数ペア:

[(1, 31526720), (2, 15763360), (4, 7881680), (5, 6305344), (8, 3940840), (10, 3152672), (16, 1970420), (20, 1576336), (32, 985210), (40, 788168), (64, 492605), (80, 394084), (83, 379840), (160, 197042), (166, 189920), (320, 98521), (332, 94960), (415, 75968), (664, 47480), (830, 37984), (1187, 26560), (1328, 23740), (1660, 18992), (2374, 13280), (2656, 11870), (3320, 9496), (4748, 6640), (5312, 5935)]