23991040

素因数分解:

$2^8\times 5^1\times {\mathrm{18743}}^1$

素因数の和:18764

約数の個数: 36

約数和(自身を含む): 57469104

約数和(自身を除く): 33478064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 18743, 37486, 74972, 93715, 149944, 187430, 299888, 374860, 599776, 749720, 1199552, 1499440, 2399104, 2998880, 4798208, 5997760, 11995520, 23991040]

約数ペア:

[(1, 23991040), (2, 11995520), (4, 5997760), (5, 4798208), (8, 2998880), (10, 2399104), (16, 1499440), (20, 1199552), (32, 749720), (40, 599776), (64, 374860), (80, 299888), (128, 187430), (160, 149944), (256, 93715), (320, 74972), (640, 37486), (1280, 18743)]