24881360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 66769536

約数和(自身を除く): 41888176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 283, 314, 560, 566, 628, 785, 1099, 1132, 1256, 1415, 1570, 1981, 2198, 2264, 2512, 2830, 3140, 3962, 4396, 4528, 5495, 5660, 6280, 7924, 8792, 9905, 10990, 11320, 12560, 15848, 17584, 19810, 21980, 22640, 31696, 39620, 43960, 44431, 79240, 87920, 88862, 158480, 177724, 222155, 311017, 355448, 444310, 622034, 710896, 888620, 1244068, 1555085, 1777240, 2488136, 3110170, 3554480, 4976272, 6220340, 12440680, 24881360]

約数ペア:

[(1, 24881360), (2, 12440680), (4, 6220340), (5, 4976272), (7, 3554480), (8, 3110170), (10, 2488136), (14, 1777240), (16, 1555085), (20, 1244068), (28, 888620), (35, 710896), (40, 622034), (56, 444310), (70, 355448), (80, 311017), (112, 222155), (140, 177724), (157, 158480), (280, 88862), (283, 87920), (314, 79240), (560, 44431), (566, 43960), (628, 39620), (785, 31696), (1099, 22640), (1132, 21980), (1256, 19810), (1415, 17584), (1570, 15848), (1981, 12560), (2198, 11320), (2264, 10990), (2512, 9905), (2830, 8792), (3140, 7924), (3962, 6280), (4396, 5660), (4528, 5495)]