27797120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 72237420

約数和(自身を除く): 44440300

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 257, 260, 320, 338, 416, 514, 520, 640, 676, 832, 845, 1028, 1040, 1285, 1352, 1664, 1690, 2056, 2080, 2570, 2704, 3341, 3380, 4112, 4160, 5140, 5408, 6682, 6760, 8224, 8320, 10280, 10816, 13364, 13520, 16448, 16705, 20560, 21632, 26728, 27040, 32896, 33410, 41120, 43433, 53456, 54080, 66820, 82240, 86866, 106912, 108160, 133640, 164480, 173732, 213824, 217165, 267280, 347464, 427648, 434330, 534560, 694928, 868660, 1069120, 1389856, 1737320, 2138240, 2779712, 3474640, 5559424, 6949280, 13898560, 27797120]

約数ペア:

[(1, 27797120), (2, 13898560), (4, 6949280), (5, 5559424), (8, 3474640), (10, 2779712), (13, 2138240), (16, 1737320), (20, 1389856), (26, 1069120), (32, 868660), (40, 694928), (52, 534560), (64, 434330), (65, 427648), (80, 347464), (104, 267280), (128, 217165), (130, 213824), (160, 173732), (169, 164480), (208, 133640), (257, 108160), (260, 106912), (320, 86866), (338, 82240), (416, 66820), (514, 54080), (520, 53456), (640, 43433), (676, 41120), (832, 33410), (845, 32896), (1028, 27040), (1040, 26728), (1285, 21632), (1352, 20560), (1664, 16705), (1690, 16448), (2056, 13520), (2080, 13364), (2570, 10816), (2704, 10280), (3341, 8320), (3380, 8224), (4112, 6760), (4160, 6682), (5140, 5408)]