40384090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 76951296

約数和(自身を除く): 36567206

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 2473, 3266, 4946, 8165, 12365, 16330, 24730, 56879, 113758, 175583, 284395, 351166, 568790, 877915, 1755830, 4038409, 8076818, 20192045, 40384090]

約数ペア:

[(1, 40384090), (2, 20192045), (5, 8076818), (10, 4038409), (23, 1755830), (46, 877915), (71, 568790), (115, 351166), (142, 284395), (230, 175583), (355, 113758), (710, 56879), (1633, 24730), (2473, 16330), (3266, 12365), (4946, 8165)]