40684940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24509}}^1$

素因数の和:24601

約数の個数: 24

約数和(自身を含む): 86471280

約数和(自身を除く): 45786340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24509, 49018, 98036, 122545, 245090, 490180, 2034247, 4068494, 8136988, 10171235, 20342470, 40684940]

約数ペア:

[(1, 40684940), (2, 20342470), (4, 10171235), (5, 8136988), (10, 4068494), (20, 2034247), (83, 490180), (166, 245090), (332, 122545), (415, 98036), (830, 49018), (1660, 24509)]