1518806720

素因数分解:

$2^6\times 5^1\times {\mathrm{4746271}}^1$

素因数の和:4746288

約数の個数: 28

約数和(自身を含む): 3616659264

約数和(自身を除く): 2097852544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4746271, 9492542, 18985084, 23731355, 37970168, 47462710, 75940336, 94925420, 151880672, 189850840, 303761344, 379701680, 759403360, 1518806720]

約数ペア:

[(1, 1518806720), (2, 759403360), (4, 379701680), (5, 303761344), (8, 189850840), (10, 151880672), (16, 94925420), (20, 75940336), (32, 47462710), (40, 37970168), (64, 23731355), (80, 18985084), (160, 9492542), (320, 4746271)]