68235520

素因数分解:

$2^8\times 5^1\times {\mathrm{53309}}^1$

素因数の和:53330

約数の個数: 36

約数和(自身を含む): 163448460

約数和(自身を除く): 95212940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53309, 106618, 213236, 266545, 426472, 533090, 852944, 1066180, 1705888, 2132360, 3411776, 4264720, 6823552, 8529440, 13647104, 17058880, 34117760, 68235520]

約数ペア:

[(1, 68235520), (2, 34117760), (4, 17058880), (5, 13647104), (8, 8529440), (10, 6823552), (16, 4264720), (20, 3411776), (32, 2132360), (40, 1705888), (64, 1066180), (80, 852944), (128, 533090), (160, 426472), (256, 266545), (320, 213236), (640, 106618), (1280, 53309)]