17176720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 27016880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 149, 176, 220, 262, 298, 440, 524, 596, 655, 745, 880, 1048, 1192, 1310, 1441, 1490, 1639, 2096, 2384, 2620, 2882, 2980, 3278, 5240, 5764, 5960, 6556, 7205, 8195, 10480, 11528, 11920, 13112, 14410, 16390, 19519, 23056, 26224, 28820, 32780, 39038, 57640, 65560, 78076, 97595, 115280, 131120, 156152, 195190, 214709, 312304, 390380, 429418, 780760, 858836, 1073545, 1561520, 1717672, 2147090, 3435344, 4294180, 8588360, 17176720]

約数ペア:

[(1, 17176720), (2, 8588360), (4, 4294180), (5, 3435344), (8, 2147090), (10, 1717672), (11, 1561520), (16, 1073545), (20, 858836), (22, 780760), (40, 429418), (44, 390380), (55, 312304), (80, 214709), (88, 195190), (110, 156152), (131, 131120), (149, 115280), (176, 97595), (220, 78076), (262, 65560), (298, 57640), (440, 39038), (524, 32780), (596, 28820), (655, 26224), (745, 23056), (880, 19519), (1048, 16390), (1192, 14410), (1310, 13112), (1441, 11920), (1490, 11528), (1639, 10480), (2096, 8195), (2384, 7205), (2620, 6556), (2882, 5960), (2980, 5764), (3278, 5240)]