40486810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44491}}^1$

素因数の和:44518

約数の個数: 32

約数和(自身を含む): 89695872

約数和(自身を除く): 49209062

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44491, 88982, 222455, 311437, 444910, 578383, 622874, 1156766, 1557185, 2891915, 3114370, 4048681, 5783830, 8097362, 20243405, 40486810]

約数ペア:

[(1, 40486810), (2, 20243405), (5, 8097362), (7, 5783830), (10, 4048681), (13, 3114370), (14, 2891915), (26, 1557185), (35, 1156766), (65, 622874), (70, 578383), (91, 444910), (130, 311437), (182, 222455), (455, 88982), (910, 44491)]