4276480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 11074392

約数和(自身を除く): 6797912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 257, 260, 320, 416, 514, 520, 640, 832, 1028, 1040, 1280, 1285, 1664, 2056, 2080, 2570, 3328, 3341, 4112, 4160, 5140, 6682, 8224, 8320, 10280, 13364, 16448, 16640, 16705, 20560, 26728, 32896, 33410, 41120, 53456, 65792, 66820, 82240, 106912, 133640, 164480, 213824, 267280, 328960, 427648, 534560, 855296, 1069120, 2138240, 4276480]

約数ペア:

[(1, 4276480), (2, 2138240), (4, 1069120), (5, 855296), (8, 534560), (10, 427648), (13, 328960), (16, 267280), (20, 213824), (26, 164480), (32, 133640), (40, 106912), (52, 82240), (64, 66820), (65, 65792), (80, 53456), (104, 41120), (128, 33410), (130, 32896), (160, 26728), (208, 20560), (256, 16705), (257, 16640), (260, 16448), (320, 13364), (416, 10280), (514, 8320), (520, 8224), (640, 6682), (832, 5140), (1028, 4160), (1040, 4112), (1280, 3341), (1285, 3328), (1664, 2570), (2056, 2080)]