40513270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 83592000

約数和(自身を除く): 43078730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 1289, 2245, 2578, 3143, 4490, 6286, 6445, 9023, 12890, 15715, 18046, 31430, 45115, 90230, 578761, 1157522, 2893805, 4051327, 5787610, 8102654, 20256635, 40513270]

約数ペア:

[(1, 40513270), (2, 20256635), (5, 8102654), (7, 5787610), (10, 4051327), (14, 2893805), (35, 1157522), (70, 578761), (449, 90230), (898, 45115), (1289, 31430), (2245, 18046), (2578, 15715), (3143, 12890), (4490, 9023), (6286, 6445)]