9881862640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{17827}}^1$

素因数の和:17907

約数の個数: 120

約数和(自身を含む): 25486837488

約数和(自身を除く): 15604974848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 169, 205, 208, 260, 328, 338, 410, 520, 533, 656, 676, 820, 845, 1040, 1066, 1352, 1640, 1690, 2132, 2665, 2704, 3280, 3380, 4264, 5330, 6760, 6929, 8528, 10660, 13520, 13858, 17827, 21320, 27716, 34645, 35654, 42640, 55432, 69290, 71308, 89135, 110864, 138580, 142616, 178270, 231751, 277160, 285232, 356540, 463502, 554320, 713080, 730907, 927004, 1158755, 1426160, 1461814, 1854008, 2317510, 2923628, 3012763, 3654535, 3708016, 4635020, 5847256, 6025526, 7309070, 9270040, 9501791, 11694512, 12051052, 14618140, 15063815, 18540080, 19003582, 24102104, 29236280, 30127630, 38007164, 47508955, 48204208, 58472560, 60255260, 76014328, 95017910, 120510520, 123523283, 152028656, 190035820, 241021040, 247046566, 380071640, 494093132, 617616415, 760143280, 988186264, 1235232830, 1976372528, 2470465660, 4940931320, 9881862640]

約数ペア:

[(1, 9881862640), (2, 4940931320), (4, 2470465660), (5, 1976372528), (8, 1235232830), (10, 988186264), (13, 760143280), (16, 617616415), (20, 494093132), (26, 380071640), (40, 247046566), (41, 241021040), (52, 190035820), (65, 152028656), (80, 123523283), (82, 120510520), (104, 95017910), (130, 76014328), (164, 60255260), (169, 58472560), (205, 48204208), (208, 47508955), (260, 38007164), (328, 30127630), (338, 29236280), (410, 24102104), (520, 19003582), (533, 18540080), (656, 15063815), (676, 14618140), (820, 12051052), (845, 11694512), (1040, 9501791), (1066, 9270040), (1352, 7309070), (1640, 6025526), (1690, 5847256), (2132, 4635020), (2665, 3708016), (2704, 3654535), (3280, 3012763), (3380, 2923628), (4264, 2317510), (5330, 1854008), (6760, 1461814), (6929, 1426160), (8528, 1158755), (10660, 927004), (13520, 730907), (13858, 713080), (17827, 554320), (21320, 463502), (27716, 356540), (34645, 285232), (35654, 277160), (42640, 231751), (55432, 178270), (69290, 142616), (71308, 138580), (89135, 110864)]