10871920720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4383839}}^1$

素因数の和:4383883

約数の個数: 40

約数和(自身を含む): 26092615680

約数和(自身を除く): 15220694960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4383839, 8767678, 17535356, 21919195, 35070712, 43838390, 70141424, 87676780, 135899009, 175353560, 271798018, 350707120, 543596036, 679495045, 1087192072, 1358990090, 2174384144, 2717980180, 5435960360, 10871920720]

約数ペア:

[(1, 10871920720), (2, 5435960360), (4, 2717980180), (5, 2174384144), (8, 1358990090), (10, 1087192072), (16, 679495045), (20, 543596036), (31, 350707120), (40, 271798018), (62, 175353560), (80, 135899009), (124, 87676780), (155, 70141424), (248, 43838390), (310, 35070712), (496, 21919195), (620, 17535356), (1240, 8767678), (2480, 4383839)]