11869280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 17088544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2393, 2480, 4786, 4960, 9572, 11965, 19144, 23930, 38288, 47860, 74183, 76576, 95720, 148366, 191440, 296732, 370915, 382880, 593464, 741830, 1186928, 1483660, 2373856, 2967320, 5934640, 11869280]

約数ペア:

[(1, 11869280), (2, 5934640), (4, 2967320), (5, 2373856), (8, 1483660), (10, 1186928), (16, 741830), (20, 593464), (31, 382880), (32, 370915), (40, 296732), (62, 191440), (80, 148366), (124, 95720), (155, 76576), (160, 74183), (248, 47860), (310, 38288), (496, 23930), (620, 19144), (992, 11965), (1240, 9572), (2393, 4960), (2480, 4786)]