11895760

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 27817416

約数和(自身を除く): 15921656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 617, 964, 1205, 1234, 1928, 2410, 2468, 3085, 3856, 4820, 4936, 6170, 9640, 9872, 12340, 19280, 24680, 49360, 148697, 297394, 594788, 743485, 1189576, 1486970, 2379152, 2973940, 5947880, 11895760]

約数ペア:

[(1, 11895760), (2, 5947880), (4, 2973940), (5, 2379152), (8, 1486970), (10, 1189576), (16, 743485), (20, 594788), (40, 297394), (80, 148697), (241, 49360), (482, 24680), (617, 19280), (964, 12340), (1205, 9872), (1234, 9640), (1928, 6170), (2410, 4936), (2468, 4820), (3085, 3856)]