99011440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 255519360

約数和(自身を除く): 156507920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1907, 2360, 2596, 3245, 3814, 4720, 5192, 6490, 7628, 9535, 10384, 12980, 15256, 19070, 20977, 25960, 30512, 38140, 41954, 51920, 76280, 83908, 104885, 112513, 152560, 167816, 209770, 225026, 335632, 419540, 450052, 562565, 839080, 900104, 1125130, 1237643, 1678160, 1800208, 2250260, 2475286, 4500520, 4950572, 6188215, 9001040, 9901144, 12376430, 19802288, 24752860, 49505720, 99011440]

約数ペア:

[(1, 99011440), (2, 49505720), (4, 24752860), (5, 19802288), (8, 12376430), (10, 9901144), (11, 9001040), (16, 6188215), (20, 4950572), (22, 4500520), (40, 2475286), (44, 2250260), (55, 1800208), (59, 1678160), (80, 1237643), (88, 1125130), (110, 900104), (118, 839080), (176, 562565), (220, 450052), (236, 419540), (295, 335632), (440, 225026), (472, 209770), (590, 167816), (649, 152560), (880, 112513), (944, 104885), (1180, 83908), (1298, 76280), (1907, 51920), (2360, 41954), (2596, 38140), (3245, 30512), (3814, 25960), (4720, 20977), (5192, 19070), (6490, 15256), (7628, 12980), (9535, 10384)]