15677499040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1999681}}^1$

素因数の和:1999710

約数の個数: 72

約数和(自身を含む): 43085148372

約数和(自身を除く): 27407649332

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 1999681, 3999362, 7998724, 9998405, 13997767, 15997448, 19996810, 27995534, 31994896, 39993620, 55991068, 63989792, 69988835, 79987240, 97984369, 111982136, 139977670, 159974480, 195968738, 223964272, 279955340, 319948960, 391937476, 447928544, 489921845, 559910680, 783874952, 979843690, 1119821360, 1567749904, 1959687380, 2239642720, 3135499808, 3919374760, 7838749520, 15677499040]

約数ペア:

[(1, 15677499040), (2, 7838749520), (4, 3919374760), (5, 3135499808), (7, 2239642720), (8, 1959687380), (10, 1567749904), (14, 1119821360), (16, 979843690), (20, 783874952), (28, 559910680), (32, 489921845), (35, 447928544), (40, 391937476), (49, 319948960), (56, 279955340), (70, 223964272), (80, 195968738), (98, 159974480), (112, 139977670), (140, 111982136), (160, 97984369), (196, 79987240), (224, 69988835), (245, 63989792), (280, 55991068), (392, 39993620), (490, 31994896), (560, 27995534), (784, 19996810), (980, 15997448), (1120, 13997767), (1568, 9998405), (1960, 7998724), (3920, 3999362), (7840, 1999681)]