1408427309440

素因数分解:

$2^7\times 5^1\times {\mathrm{2200667671}}^1$

素因数の和:2200667690

約数の個数: 32

約数和(自身を含む): 3367021538160

約数和(自身を除く): 1958594228720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2200667671, 4401335342, 8802670684, 11003338355, 17605341368, 22006676710, 35210682736, 44013353420, 70421365472, 88026706840, 140842730944, 176053413680, 281685461888, 352106827360, 704213654720, 1408427309440]

約数ペア:

[(1, 1408427309440), (2, 704213654720), (4, 352106827360), (5, 281685461888), (8, 176053413680), (10, 140842730944), (16, 88026706840), (20, 70421365472), (32, 44013353420), (40, 35210682736), (64, 22006676710), (80, 17605341368), (128, 11003338355), (160, 8802670684), (320, 4401335342), (640, 2200667671)]