13889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 39104640

約数和(自身を除く): 25214960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1459, 1904, 2380, 2918, 4760, 5836, 7295, 9520, 10213, 11672, 14590, 20426, 23344, 24803, 29180, 40852, 49606, 51065, 58360, 81704, 99212, 102130, 116720, 124015, 163408, 173621, 198424, 204260, 248030, 347242, 396848, 408520, 496060, 694484, 817040, 868105, 992120, 1388968, 1736210, 1984240, 2777936, 3472420, 6944840, 13889680]

約数ペア:

[(1, 13889680), (2, 6944840), (4, 3472420), (5, 2777936), (7, 1984240), (8, 1736210), (10, 1388968), (14, 992120), (16, 868105), (17, 817040), (20, 694484), (28, 496060), (34, 408520), (35, 396848), (40, 347242), (56, 248030), (68, 204260), (70, 198424), (80, 173621), (85, 163408), (112, 124015), (119, 116720), (136, 102130), (140, 99212), (170, 81704), (238, 58360), (272, 51065), (280, 49606), (340, 40852), (476, 29180), (560, 24803), (595, 23344), (680, 20426), (952, 14590), (1190, 11672), (1360, 10213), (1459, 9520), (1904, 7295), (2380, 5836), (2918, 4760)]