41855840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 48

約数和(自身を含む): 106496208

約数和(自身を除く): 64640368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20123, 40246, 80492, 100615, 160984, 201230, 261599, 321968, 402460, 523198, 643936, 804920, 1046396, 1307995, 1609840, 2092792, 2615990, 3219680, 4185584, 5231980, 8371168, 10463960, 20927920, 41855840]

約数ペア:

[(1, 41855840), (2, 20927920), (4, 10463960), (5, 8371168), (8, 5231980), (10, 4185584), (13, 3219680), (16, 2615990), (20, 2092792), (26, 1609840), (32, 1307995), (40, 1046396), (52, 804920), (65, 643936), (80, 523198), (104, 402460), (130, 321968), (160, 261599), (208, 201230), (260, 160984), (416, 100615), (520, 80492), (1040, 40246), (2080, 20123)]