23449520

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 54896784

約数和(自身を除く): 31447264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1867, 2512, 3140, 3734, 6280, 7468, 9335, 12560, 14936, 18670, 29872, 37340, 74680, 149360, 293119, 586238, 1172476, 1465595, 2344952, 2931190, 4689904, 5862380, 11724760, 23449520]

約数ペア:

[(1, 23449520), (2, 11724760), (4, 5862380), (5, 4689904), (8, 2931190), (10, 2344952), (16, 1465595), (20, 1172476), (40, 586238), (80, 293119), (157, 149360), (314, 74680), (628, 37340), (785, 29872), (1256, 18670), (1570, 14936), (1867, 12560), (2512, 9335), (3140, 7468), (3734, 6280)]