201290080

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2039}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 476552160

約数和(自身を除く): 275262080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 2039, 2468, 3085, 4078, 4936, 6170, 8156, 9872, 10195, 12340, 16312, 19744, 20390, 24680, 32624, 40780, 49360, 65248, 81560, 98720, 163120, 326240, 1258063, 2516126, 5032252, 6290315, 10064504, 12580630, 20129008, 25161260, 40258016, 50322520, 100645040, 201290080]

約数ペア:

[(1, 201290080), (2, 100645040), (4, 50322520), (5, 40258016), (8, 25161260), (10, 20129008), (16, 12580630), (20, 10064504), (32, 6290315), (40, 5032252), (80, 2516126), (160, 1258063), (617, 326240), (1234, 163120), (2039, 98720), (2468, 81560), (3085, 65248), (4078, 49360), (4936, 40780), (6170, 32624), (8156, 24680), (9872, 20390), (10195, 19744), (12340, 16312)]