27745360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 71352576

約数和(自身を除く): 43607216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 887, 920, 1360, 1564, 1774, 1840, 1955, 3128, 3548, 3910, 4435, 6256, 7096, 7820, 8870, 14192, 15079, 15640, 17740, 20401, 30158, 31280, 35480, 40802, 60316, 70960, 75395, 81604, 102005, 120632, 150790, 163208, 204010, 241264, 301580, 326416, 346817, 408020, 603160, 693634, 816040, 1206320, 1387268, 1632080, 1734085, 2774536, 3468170, 5549072, 6936340, 13872680, 27745360]

約数ペア:

[(1, 27745360), (2, 13872680), (4, 6936340), (5, 5549072), (8, 3468170), (10, 2774536), (16, 1734085), (17, 1632080), (20, 1387268), (23, 1206320), (34, 816040), (40, 693634), (46, 603160), (68, 408020), (80, 346817), (85, 326416), (92, 301580), (115, 241264), (136, 204010), (170, 163208), (184, 150790), (230, 120632), (272, 102005), (340, 81604), (368, 75395), (391, 70960), (460, 60316), (680, 40802), (782, 35480), (887, 31280), (920, 30158), (1360, 20401), (1564, 17740), (1774, 15640), (1840, 15079), (1955, 14192), (3128, 8870), (3548, 7820), (3910, 7096), (4435, 6256)]