1337974720

素因数分解:

$2^6\times 5^1\times {\mathrm{4181171}}^1$

素因数の和:4181188

約数の個数: 28

約数和(自身を含む): 3186053064

約数和(自身を除く): 1848078344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4181171, 8362342, 16724684, 20905855, 33449368, 41811710, 66898736, 83623420, 133797472, 167246840, 267594944, 334493680, 668987360, 1337974720]

約数ペア:

[(1, 1337974720), (2, 668987360), (4, 334493680), (5, 267594944), (8, 167246840), (10, 133797472), (16, 83623420), (20, 66898736), (32, 41811710), (40, 33449368), (64, 20905855), (80, 16724684), (160, 8362342), (320, 4181171)]