74956880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32309}}^1$

素因数の和:32351

約数の個数: 40

約数和(自身を含む): 180289800

約数和(自身を除く): 105332920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 32309, 64618, 129236, 161545, 258472, 323090, 516944, 646180, 936961, 1292360, 1873922, 2584720, 3747844, 4684805, 7495688, 9369610, 14991376, 18739220, 37478440, 74956880]

約数ペア:

[(1, 74956880), (2, 37478440), (4, 18739220), (5, 14991376), (8, 9369610), (10, 7495688), (16, 4684805), (20, 3747844), (29, 2584720), (40, 1873922), (58, 1292360), (80, 936961), (116, 646180), (145, 516944), (232, 323090), (290, 258472), (464, 161545), (580, 129236), (1160, 64618), (2320, 32309)]