201639760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360071}}^1$

素因数の和:360091

約数の個数: 40

約数和(自身を含む): 535787136

約数和(自身を除く): 334147376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360071, 720142, 1440284, 1800355, 2520497, 2880568, 3600710, 5040994, 5761136, 7201420, 10081988, 12602485, 14402840, 20163976, 25204970, 28805680, 40327952, 50409940, 100819880, 201639760]

約数ペア:

[(1, 201639760), (2, 100819880), (4, 50409940), (5, 40327952), (7, 28805680), (8, 25204970), (10, 20163976), (14, 14402840), (16, 12602485), (20, 10081988), (28, 7201420), (35, 5761136), (40, 5040994), (56, 3600710), (70, 2880568), (80, 2520497), (112, 1800355), (140, 1440284), (280, 720142), (560, 360071)]