27040040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 65491200

約数和(自身を除く): 38451160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 757, 760, 893, 940, 1514, 1786, 1880, 3028, 3572, 3785, 4465, 6056, 7144, 7570, 8930, 14383, 15140, 17860, 28766, 30280, 35579, 35720, 57532, 71158, 71915, 115064, 142316, 143830, 177895, 284632, 287660, 355790, 575320, 676001, 711580, 1352002, 1423160, 2704004, 3380005, 5408008, 6760010, 13520020, 27040040]

約数ペア:

[(1, 27040040), (2, 13520020), (4, 6760010), (5, 5408008), (8, 3380005), (10, 2704004), (19, 1423160), (20, 1352002), (38, 711580), (40, 676001), (47, 575320), (76, 355790), (94, 287660), (95, 284632), (152, 177895), (188, 143830), (190, 142316), (235, 115064), (376, 71915), (380, 71158), (470, 57532), (757, 35720), (760, 35579), (893, 30280), (940, 28766), (1514, 17860), (1786, 15140), (1880, 14383), (3028, 8930), (3572, 7570), (3785, 7144), (4465, 6056)]