11915440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 28301760

約数和(自身を除く): 16386320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3169, 3760, 6338, 12676, 15845, 25352, 31690, 50704, 63380, 126760, 148943, 253520, 297886, 595772, 744715, 1191544, 1489430, 2383088, 2978860, 5957720, 11915440]

約数ペア:

[(1, 11915440), (2, 5957720), (4, 2978860), (5, 2383088), (8, 1489430), (10, 1191544), (16, 744715), (20, 595772), (40, 297886), (47, 253520), (80, 148943), (94, 126760), (188, 63380), (235, 50704), (376, 31690), (470, 25352), (752, 15845), (940, 12676), (1880, 6338), (3169, 3760)]