15810320

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1967

約数の個数: 40

約数和(自身を含む): 37122624

約数和(自身を除く): 21312304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1847, 2140, 3694, 4280, 7388, 8560, 9235, 14776, 18470, 29552, 36940, 73880, 147760, 197629, 395258, 790516, 988145, 1581032, 1976290, 3162064, 3952580, 7905160, 15810320]

約数ペア:

[(1, 15810320), (2, 7905160), (4, 3952580), (5, 3162064), (8, 1976290), (10, 1581032), (16, 988145), (20, 790516), (40, 395258), (80, 197629), (107, 147760), (214, 73880), (428, 36940), (535, 29552), (856, 18470), (1070, 14776), (1712, 9235), (1847, 8560), (2140, 7388), (3694, 4280)]