108334640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19073}}^1$

素因数の和:19157

約数の個数: 40

約数和(自身を含む): 255439008

約数和(自身を除く): 147104368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19073, 38146, 76292, 95365, 152584, 190730, 305168, 381460, 762920, 1354183, 1525840, 2708366, 5416732, 6770915, 10833464, 13541830, 21666928, 27083660, 54167320, 108334640]

約数ペア:

[(1, 108334640), (2, 54167320), (4, 27083660), (5, 21666928), (8, 13541830), (10, 10833464), (16, 6770915), (20, 5416732), (40, 2708366), (71, 1525840), (80, 1354183), (142, 762920), (284, 381460), (355, 305168), (568, 190730), (710, 152584), (1136, 95365), (1420, 76292), (2840, 38146), (5680, 19073)]