852968720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{343939}}^1$

素因数の和:343983

約数の個数: 40

約数和(自身を含む): 2047130880

約数和(自身を除く): 1194162160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 343939, 687878, 1375756, 1719695, 2751512, 3439390, 5503024, 6878780, 10662109, 13757560, 21324218, 27515120, 42648436, 53310545, 85296872, 106621090, 170593744, 213242180, 426484360, 852968720]

約数ペア:

[(1, 852968720), (2, 426484360), (4, 213242180), (5, 170593744), (8, 106621090), (10, 85296872), (16, 53310545), (20, 42648436), (31, 27515120), (40, 21324218), (62, 13757560), (80, 10662109), (124, 6878780), (155, 5503024), (248, 3439390), (310, 2751512), (496, 1719695), (620, 1375756), (1240, 687878), (2480, 343939)]