23198320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2017

約数の個数: 40

約数和(自身を含む): 54309024

約数和(自身を除く): 31110704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1847, 2512, 3140, 3694, 6280, 7388, 9235, 12560, 14776, 18470, 29552, 36940, 73880, 147760, 289979, 579958, 1159916, 1449895, 2319832, 2899790, 4639664, 5799580, 11599160, 23198320]

約数ペア:

[(1, 23198320), (2, 11599160), (4, 5799580), (5, 4639664), (8, 2899790), (10, 2319832), (16, 1449895), (20, 1159916), (40, 579958), (80, 289979), (157, 147760), (314, 73880), (628, 36940), (785, 29552), (1256, 18470), (1570, 14776), (1847, 12560), (2512, 9235), (3140, 7388), (3694, 6280)]