8987941480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1888223}}^1$

素因数の和:1888258

約数の個数: 64

約数和(自身を含む): 24471383040

約数和(自身を除く): 15483441560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 1888223, 3776446, 7552892, 9441115, 13217561, 15105784, 18882230, 26435122, 32099791, 37764460, 52870244, 64199582, 66087805, 75528920, 105740488, 128399164, 132175610, 160498955, 224698537, 256798328, 264351220, 320997910, 449397074, 528702440, 641995820, 898794148, 1123492685, 1283991640, 1797588296, 2246985370, 4493970740, 8987941480]

約数ペア:

[(1, 8987941480), (2, 4493970740), (4, 2246985370), (5, 1797588296), (7, 1283991640), (8, 1123492685), (10, 898794148), (14, 641995820), (17, 528702440), (20, 449397074), (28, 320997910), (34, 264351220), (35, 256798328), (40, 224698537), (56, 160498955), (68, 132175610), (70, 128399164), (85, 105740488), (119, 75528920), (136, 66087805), (140, 64199582), (170, 52870244), (238, 37764460), (280, 32099791), (340, 26435122), (476, 18882230), (595, 15105784), (680, 13217561), (952, 9441115), (1190, 7552892), (2380, 3776446), (4760, 1888223)]