40259660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12542

約数の個数: 48

約数和(自身を含む): 100832256

約数和(自身を除く): 60572596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12503, 25006, 50012, 62515, 87521, 125030, 175042, 250060, 287569, 350084, 437605, 575138, 875210, 1150276, 1437845, 1750420, 2012983, 2875690, 4025966, 5751380, 8051932, 10064915, 20129830, 40259660]

約数ペア:

[(1, 40259660), (2, 20129830), (4, 10064915), (5, 8051932), (7, 5751380), (10, 4025966), (14, 2875690), (20, 2012983), (23, 1750420), (28, 1437845), (35, 1150276), (46, 875210), (70, 575138), (92, 437605), (115, 350084), (140, 287569), (161, 250060), (230, 175042), (322, 125030), (460, 87521), (644, 62515), (805, 50012), (1610, 25006), (3220, 12503)]