208002080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9130

約数の個数: 96

約数和(自身を含む): 577378368

約数和(自身を除く): 369376288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 9091, 11440, 18182, 22880, 36364, 45455, 72728, 90910, 100001, 118183, 145456, 181820, 200002, 236366, 290912, 363640, 400004, 472732, 500005, 590915, 727280, 800008, 945464, 1000010, 1181830, 1300013, 1454560, 1600016, 1890928, 2000020, 2363660, 2600026, 3200032, 3781856, 4000040, 4727320, 5200052, 6500065, 8000080, 9454640, 10400104, 13000130, 16000160, 18909280, 20800208, 26000260, 41600416, 52000520, 104001040, 208002080]

約数ペア:

[(1, 208002080), (2, 104001040), (4, 52000520), (5, 41600416), (8, 26000260), (10, 20800208), (11, 18909280), (13, 16000160), (16, 13000130), (20, 10400104), (22, 9454640), (26, 8000080), (32, 6500065), (40, 5200052), (44, 4727320), (52, 4000040), (55, 3781856), (65, 3200032), (80, 2600026), (88, 2363660), (104, 2000020), (110, 1890928), (130, 1600016), (143, 1454560), (160, 1300013), (176, 1181830), (208, 1000010), (220, 945464), (260, 800008), (286, 727280), (352, 590915), (416, 500005), (440, 472732), (520, 400004), (572, 363640), (715, 290912), (880, 236366), (1040, 200002), (1144, 181820), (1430, 145456), (1760, 118183), (2080, 100001), (2288, 90910), (2860, 72728), (4576, 45455), (5720, 36364), (9091, 22880), (11440, 18182)]