3842720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 10741248

約数和(自身を除く): 6898528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 73, 80, 94, 112, 140, 146, 160, 188, 224, 235, 280, 292, 329, 365, 376, 470, 511, 560, 584, 658, 730, 752, 940, 1022, 1120, 1168, 1316, 1460, 1504, 1645, 1880, 2044, 2336, 2555, 2632, 2920, 3290, 3431, 3760, 4088, 5110, 5264, 5840, 6580, 6862, 7520, 8176, 10220, 10528, 11680, 13160, 13724, 16352, 17155, 20440, 24017, 26320, 27448, 34310, 40880, 48034, 52640, 54896, 68620, 81760, 96068, 109792, 120085, 137240, 192136, 240170, 274480, 384272, 480340, 548960, 768544, 960680, 1921360, 3842720]

約数ペア:

[(1, 3842720), (2, 1921360), (4, 960680), (5, 768544), (7, 548960), (8, 480340), (10, 384272), (14, 274480), (16, 240170), (20, 192136), (28, 137240), (32, 120085), (35, 109792), (40, 96068), (47, 81760), (56, 68620), (70, 54896), (73, 52640), (80, 48034), (94, 40880), (112, 34310), (140, 27448), (146, 26320), (160, 24017), (188, 20440), (224, 17155), (235, 16352), (280, 13724), (292, 13160), (329, 11680), (365, 10528), (376, 10220), (470, 8176), (511, 7520), (560, 6862), (584, 6580), (658, 5840), (730, 5264), (752, 5110), (940, 4088), (1022, 3760), (1120, 3431), (1168, 3290), (1316, 2920), (1460, 2632), (1504, 2555), (1645, 2336), (1880, 2044)]