42753040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 80

約数和(自身を含む): 114189120

約数和(自身を除く): 71436080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2557, 3344, 4180, 5114, 8360, 10228, 12785, 16720, 20456, 25570, 28127, 40912, 48583, 51140, 56254, 97166, 102280, 112508, 140635, 194332, 204560, 225016, 242915, 281270, 388664, 450032, 485830, 534413, 562540, 777328, 971660, 1068826, 1125080, 1943320, 2137652, 2250160, 2672065, 3886640, 4275304, 5344130, 8550608, 10688260, 21376520, 42753040]

約数ペア:

[(1, 42753040), (2, 21376520), (4, 10688260), (5, 8550608), (8, 5344130), (10, 4275304), (11, 3886640), (16, 2672065), (19, 2250160), (20, 2137652), (22, 1943320), (38, 1125080), (40, 1068826), (44, 971660), (55, 777328), (76, 562540), (80, 534413), (88, 485830), (95, 450032), (110, 388664), (152, 281270), (176, 242915), (190, 225016), (209, 204560), (220, 194332), (304, 140635), (380, 112508), (418, 102280), (440, 97166), (760, 56254), (836, 51140), (880, 48583), (1045, 40912), (1520, 28127), (1672, 25570), (2090, 20456), (2557, 16720), (3344, 12785), (4180, 10228), (5114, 8360)]