2577003440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154127}}^1$

素因数の和:154170

約数の個数: 80

約数和(自身を含む): 6880273920

約数和(自身を除く): 4303270480

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, 3344, 4180, 8360, 16720, 154127, 308254, 616508, 770635, 1233016, 1541270, 1695397, 2466032, 2928413, 3082540, 3390794, 5856826, 6165080, 6781588, 8476985, 11713652, 12330160, 13563176, 14642065, 16953970, 23427304, 27126352, 29284130, 32212543, 33907940, 46854608, 58568260, 64425086, 67815880, 117136520, 128850172, 135631760, 161062715, 234273040, 257700344, 322125430, 515400688, 644250860, 1288501720, 2577003440]

約数ペア:

[(1, 2577003440), (2, 1288501720), (4, 644250860), (5, 515400688), (8, 322125430), (10, 257700344), (11, 234273040), (16, 161062715), (19, 135631760), (20, 128850172), (22, 117136520), (38, 67815880), (40, 64425086), (44, 58568260), (55, 46854608), (76, 33907940), (80, 32212543), (88, 29284130), (95, 27126352), (110, 23427304), (152, 16953970), (176, 14642065), (190, 13563176), (209, 12330160), (220, 11713652), (304, 8476985), (380, 6781588), (418, 6165080), (440, 5856826), (760, 3390794), (836, 3082540), (880, 2928413), (1045, 2466032), (1520, 1695397), (1672, 1541270), (2090, 1233016), (3344, 770635), (4180, 616508), (8360, 308254), (16720, 154127)]