8402090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 7274326

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 191, 265, 382, 415, 530, 830, 955, 1910, 4399, 8798, 10123, 15853, 20246, 21995, 31706, 43990, 50615, 79265, 101230, 158530, 840209, 1680418, 4201045, 8402090]

約数ペア:

[(1, 8402090), (2, 4201045), (5, 1680418), (10, 840209), (53, 158530), (83, 101230), (106, 79265), (166, 50615), (191, 43990), (265, 31706), (382, 21995), (415, 20246), (530, 15853), (830, 10123), (955, 8798), (1910, 4399)]