11881280

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 28639008

約数和(自身を除く): 16757728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 347, 428, 535, 694, 856, 1070, 1388, 1712, 1735, 2140, 2776, 3424, 3470, 4280, 5552, 6848, 6940, 8560, 11104, 13880, 17120, 22208, 27760, 34240, 37129, 55520, 74258, 111040, 148516, 185645, 297032, 371290, 594064, 742580, 1188128, 1485160, 2376256, 2970320, 5940640, 11881280]

約数ペア:

[(1, 11881280), (2, 5940640), (4, 2970320), (5, 2376256), (8, 1485160), (10, 1188128), (16, 742580), (20, 594064), (32, 371290), (40, 297032), (64, 185645), (80, 148516), (107, 111040), (160, 74258), (214, 55520), (320, 37129), (347, 34240), (428, 27760), (535, 22208), (694, 17120), (856, 13880), (1070, 11104), (1388, 8560), (1712, 6940), (1735, 6848), (2140, 5552), (2776, 4280), (3424, 3470)]