14000840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 37186560

約数和(自身を除く): 23185720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1613, 1736, 2170, 3226, 4340, 6452, 8065, 8680, 11291, 12904, 16130, 22582, 32260, 45164, 50003, 56455, 64520, 90328, 100006, 112910, 200012, 225820, 250015, 350021, 400024, 451640, 500030, 700042, 1000060, 1400084, 1750105, 2000120, 2800168, 3500210, 7000420, 14000840]

約数ペア:

[(1, 14000840), (2, 7000420), (4, 3500210), (5, 2800168), (7, 2000120), (8, 1750105), (10, 1400084), (14, 1000060), (20, 700042), (28, 500030), (31, 451640), (35, 400024), (40, 350021), (56, 250015), (62, 225820), (70, 200012), (124, 112910), (140, 100006), (155, 90328), (217, 64520), (248, 56455), (280, 50003), (310, 45164), (434, 32260), (620, 22582), (868, 16130), (1085, 12904), (1240, 11291), (1613, 8680), (1736, 8065), (2170, 6452), (3226, 4340)]