38471440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68699}}^1$

素因数の和:68719

約数の個数: 40

約数和(自身を含む): 102225600

約数和(自身を除く): 63754160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68699, 137398, 274796, 343495, 480893, 549592, 686990, 961786, 1099184, 1373980, 1923572, 2404465, 2747960, 3847144, 4808930, 5495920, 7694288, 9617860, 19235720, 38471440]

約数ペア:

[(1, 38471440), (2, 19235720), (4, 9617860), (5, 7694288), (7, 5495920), (8, 4808930), (10, 3847144), (14, 2747960), (16, 2404465), (20, 1923572), (28, 1373980), (35, 1099184), (40, 961786), (56, 686990), (70, 549592), (80, 480893), (112, 343495), (140, 274796), (280, 137398), (560, 68699)]