25118560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 60960816

約数和(自身を除く): 35842256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4243, 5920, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 135776, 156991, 169720, 313982, 339440, 627964, 678880, 784955, 1255928, 1569910, 2511856, 3139820, 5023712, 6279640, 12559280, 25118560]

約数ペア:

[(1, 25118560), (2, 12559280), (4, 6279640), (5, 5023712), (8, 3139820), (10, 2511856), (16, 1569910), (20, 1255928), (32, 784955), (37, 678880), (40, 627964), (74, 339440), (80, 313982), (148, 169720), (160, 156991), (185, 135776), (296, 84860), (370, 67888), (592, 42430), (740, 33944), (1184, 21215), (1480, 16972), (2960, 8486), (4243, 5920)]