40842080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6899}}^1$

素因数の和:6951

約数の個数: 48

約数和(自身を含む): 99111600

約数和(自身を除く): 58269520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6899, 13798, 27596, 34495, 55192, 68990, 110384, 137980, 220768, 255263, 275960, 510526, 551920, 1021052, 1103840, 1276315, 2042104, 2552630, 4084208, 5105260, 8168416, 10210520, 20421040, 40842080]

約数ペア:

[(1, 40842080), (2, 20421040), (4, 10210520), (5, 8168416), (8, 5105260), (10, 4084208), (16, 2552630), (20, 2042104), (32, 1276315), (37, 1103840), (40, 1021052), (74, 551920), (80, 510526), (148, 275960), (160, 255263), (185, 220768), (296, 137980), (370, 110384), (592, 68990), (740, 55192), (1184, 34495), (1480, 27596), (2960, 13798), (5920, 6899)]