70258240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16919

約数の個数: 56

約数和(自身を含む): 180182520

約数和(自身を除く): 109924280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16889, 33778, 67556, 84445, 135112, 168890, 219557, 270224, 337780, 439114, 540448, 675560, 878228, 1080896, 1097785, 1351120, 1756456, 2195570, 2702240, 3512912, 4391140, 5404480, 7025824, 8782280, 14051648, 17564560, 35129120, 70258240]

約数ペア:

[(1, 70258240), (2, 35129120), (4, 17564560), (5, 14051648), (8, 8782280), (10, 7025824), (13, 5404480), (16, 4391140), (20, 3512912), (26, 2702240), (32, 2195570), (40, 1756456), (52, 1351120), (64, 1097785), (65, 1080896), (80, 878228), (104, 675560), (130, 540448), (160, 439114), (208, 337780), (260, 270224), (320, 219557), (416, 168890), (520, 135112), (832, 84445), (1040, 67556), (2080, 33778), (4160, 16889)]