201723280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5591}}^1$

素因数の和:5656

約数の個数: 80

約数和(自身を含む): 524216448

約数和(自身を除く): 322493168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 5591, 7216, 9020, 11182, 18040, 22364, 27955, 36080, 44728, 55910, 61501, 89456, 111820, 123002, 223640, 229231, 246004, 307505, 447280, 458462, 492008, 615010, 916924, 984016, 1146155, 1230020, 1833848, 2292310, 2460040, 2521541, 3667696, 4584620, 4920080, 5043082, 9169240, 10086164, 12607705, 18338480, 20172328, 25215410, 40344656, 50430820, 100861640, 201723280]

約数ペア:

[(1, 201723280), (2, 100861640), (4, 50430820), (5, 40344656), (8, 25215410), (10, 20172328), (11, 18338480), (16, 12607705), (20, 10086164), (22, 9169240), (40, 5043082), (41, 4920080), (44, 4584620), (55, 3667696), (80, 2521541), (82, 2460040), (88, 2292310), (110, 1833848), (164, 1230020), (176, 1146155), (205, 984016), (220, 916924), (328, 615010), (410, 492008), (440, 458462), (451, 447280), (656, 307505), (820, 246004), (880, 229231), (902, 223640), (1640, 123002), (1804, 111820), (2255, 89456), (3280, 61501), (3608, 55910), (4510, 44728), (5591, 36080), (7216, 27955), (9020, 22364), (11182, 18040)]