140981840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47629}}^1$

素因数の和:47679

約数の個数: 40

約数和(自身を含む): 336648840

約数和(自身を除く): 195667000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 47629, 95258, 190516, 238145, 381032, 476290, 762064, 952580, 1762273, 1905160, 3524546, 3810320, 7049092, 8811365, 14098184, 17622730, 28196368, 35245460, 70490920, 140981840]

約数ペア:

[(1, 140981840), (2, 70490920), (4, 35245460), (5, 28196368), (8, 17622730), (10, 14098184), (16, 8811365), (20, 7049092), (37, 3810320), (40, 3524546), (74, 1905160), (80, 1762273), (148, 952580), (185, 762064), (296, 476290), (370, 381032), (592, 238145), (740, 190516), (1480, 95258), (2960, 47629)]