13984720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 33569280

約数和(自身を除く): 19584560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5639, 11278, 22556, 28195, 45112, 56390, 90224, 112780, 174809, 225560, 349618, 451120, 699236, 874045, 1398472, 1748090, 2796944, 3496180, 6992360, 13984720]

約数ペア:

[(1, 13984720), (2, 6992360), (4, 3496180), (5, 2796944), (8, 1748090), (10, 1398472), (16, 874045), (20, 699236), (31, 451120), (40, 349618), (62, 225560), (80, 174809), (124, 112780), (155, 90224), (248, 56390), (310, 45112), (496, 28195), (620, 22556), (1240, 11278), (2480, 5639)]