42878560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7295

約数の個数: 48

約数和(自身を含む): 104052816

約数和(自身を除く): 61174256

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, 5920, 7243, 14486, 28972, 36215, 57944, 72430, 115888, 144860, 231776, 267991, 289720, 535982, 579440, 1071964, 1158880, 1339955, 2143928, 2679910, 4287856, 5359820, 8575712, 10719640, 21439280, 42878560]

約数ペア:

[(1, 42878560), (2, 21439280), (4, 10719640), (5, 8575712), (8, 5359820), (10, 4287856), (16, 2679910), (20, 2143928), (32, 1339955), (37, 1158880), (40, 1071964), (74, 579440), (80, 535982), (148, 289720), (160, 267991), (185, 231776), (296, 144860), (370, 115888), (592, 72430), (740, 57944), (1184, 36215), (1480, 28972), (2960, 14486), (5920, 7243)]