88630640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158269}}^1$

素因数の和:158289

約数の個数: 40

約数和(自身を含む): 235505760

約数和(自身を除く): 146875120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158269, 316538, 633076, 791345, 1107883, 1266152, 1582690, 2215766, 2532304, 3165380, 4431532, 5539415, 6330760, 8863064, 11078830, 12661520, 17726128, 22157660, 44315320, 88630640]

約数ペア:

[(1, 88630640), (2, 44315320), (4, 22157660), (5, 17726128), (7, 12661520), (8, 11078830), (10, 8863064), (14, 6330760), (16, 5539415), (20, 4431532), (28, 3165380), (35, 2532304), (40, 2215766), (56, 1582690), (70, 1266152), (80, 1107883), (112, 791345), (140, 633076), (280, 316538), (560, 158269)]