27327320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 66376800

約数和(自身を除く): 39049480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 877, 1558, 1640, 1754, 3116, 3508, 3895, 4385, 6232, 7016, 7790, 8770, 15580, 16663, 17540, 31160, 33326, 35080, 35957, 66652, 71914, 83315, 133304, 143828, 166630, 179785, 287656, 333260, 359570, 666520, 683183, 719140, 1366366, 1438280, 2732732, 3415915, 5465464, 6831830, 13663660, 27327320]

約数ペア:

[(1, 27327320), (2, 13663660), (4, 6831830), (5, 5465464), (8, 3415915), (10, 2732732), (19, 1438280), (20, 1366366), (38, 719140), (40, 683183), (41, 666520), (76, 359570), (82, 333260), (95, 287656), (152, 179785), (164, 166630), (190, 143828), (205, 133304), (328, 83315), (380, 71914), (410, 66652), (760, 35957), (779, 35080), (820, 33326), (877, 31160), (1558, 17540), (1640, 16663), (1754, 15580), (3116, 8770), (3508, 7790), (3895, 7016), (4385, 6232)]